def update_from_star(self, s: 'Star'):
# YES, update the ID. If its a kafka update, it'll stay the same, but if its hovered/selected it'll update
if s is None:
self._star_id = -1
self._name = ""
self._location = Location(0, 0, 0)
else:
self._star_id = s.star_id()
self._name = s.name()
self._location = s.location()
self.notify_observers()
def observable_update(self, o, e=None):
if isinstance(e, SpaceHaulControllerEvent):
if e.event_type == "hover" and isinstance(e.o, Star):
e.o.add_observer(self)
self.star_change_comm.signal.emit(e.o)
elif e.event_type == "unhover" and isinstance(e.o, Star):
e.o.remove_observer(self)
self.star_change_comm.signal.emit(Star(-1, "", Location(0, 0, 0)))
elif isinstance(o, Star):
# the hovered star changed attributes
self.star_change_comm.signal.emit(o)
def universe_max_locationZZZ(self):
"""
Returns the location of a point that creates a box with the origin and contains all objects
:return:
"""
max_loc = Location(0, 0, 0)
for star in self.star_list():
if star.location.x > max_loc.x:
max_loc.x = star.location.x
if star.location.y > max_loc.y:
max_loc.y = star.location.y
if star.location.z > max_loc.z:
max_loc.z = star.location.z
# TODO iterate on ships for max location too (although I don't want to make ships go away from furthest star)
return max_loc
def create_random_stars(num_stars, universe_size, minimum_distance) -> List[Star]:
stars = []
print("starting create_random_stars")
while len(stars) < num_stars:
star_id = len(stars) + 1
name = "Star-{0}".format(star_id)
location = None
attempt_count = 0
max_attempts = 1000
found_safe_spot = False
while attempt_count < max_attempts and not found_safe_spot:
print("iterating an attempt")
location = Location(
random.randint(-1 * universe_size[0], universe_size[0]),
random.randint(-1 * universe_size[1], universe_size[1]),
0
)
for star in stars:
if Location.distance(location, star.location()) <= minimum_distance:
break
# if we made it here, we found a safe spot
print("setting found_safe_spot to True")
found_safe_spot = True
if found_safe_spot:
print("found safe spot, adding star to list")
stars.append(Star(star_id, name, location))
else:
# we iterated until max_attempts and STILL didnt find a nice location
print("Iterated {0} times and did NOT find a nice location, returning the stars I have".format(len(stars)))
break
print("ending create_random_stars {0}".format(len(stars)))
return stars
def update_from_ship(self, s: 'Ship'):
# YES, update the ID. If its a kafka update, it'll stay the same, but if its hovered/selected it'll update
if s is None:
self._ship_id = -1
self._name = ""
self._location = Location(0, 0, 0)
self._docked_star = None
self._departure_star = None
self._destination_star = None
else:
self._ship_id = s.ship_id()
self._name = s.name()
self._location = s.location()
if s.docked_star() is not None and (
self.docked_star() is None or
s.docked_star().star_id() != self.docked_star().star_id()
):
self.set_docked_star(s.docked_star())
else:
self.set_docked_star(None)
if s.destination_star() is not None and (
self.destination_star() is None or
s.destination_star().star_id() != self.destination_star().star_id()
):
self.set_destination_star(s.destination_star())
else:
self.set_destination_star(None)
if s.departure_star() is not None and (
self.departure_star() is None or
s.departure_star().star_id() != self.departure_star().star_id()
):
self.set_departure_star(s.departure_star())
else:
self.set_departure_star(None)
self.notify_observers()
print("found safe spot, adding star to list")
stars.append(Star(star_id, name, location))
else:
# we iterated until max_attempts and STILL didnt find a nice location
print("Iterated {0} times and did NOT find a nice location, returning the stars I have".format(len(stars)))
break
print("ending create_random_stars {0}".format(len(stars)))
return stars
if __name__ == "__main__":
print("Publishing a star to kafka...")
gummerton = Star(1, "Gummerton", Location(-600000, 100, 0))
new_gumbria = Star(2, "New Gumbria", Location(500000, -600000, 0))
gummi_glen = Star(3, "Gummi Glen", Location(300000, 300000, 0))
stars = [
gummerton,
new_gumbria,
gummi_glen
]
gss_toadie = Ship(1, "GSS Toadie", Location(gummerton.location().x, gummerton.location().y, gummerton.location().z))
print("first gss_toadie.location()", gss_toadie.location())
ships = [
gss_toadie
]
stars = create_random_stars(2, (700000, 700000, 0), 100000)