def generate_fields(systems):
"""
Generates stationary fields in some randomly chosen empty no star systems.
"""
# filter out all empty no star systems
candidates = [
s for s in systems
if (fo.sys_get_star_type(s) == fo.starType.noStar) and (
not fo.sys_get_planets(s))
]
# make sure we have at least one empty no star system, otherwise return without creating any fields
if not candidates:
print("...no empty no star systems found, no fields created")
return
# pick 10-15% of all empty no star systems to create stationary fields in them, but at least one
accepted = sample(candidates,
max(int(len(candidates) * uniform(0.1, 0.15)), 1))
for system in accepted:
# randomly pick a field type
field_type = choice(["FLD_NEBULA_1", "FLD_NEBULA_2", "FLD_NEBULA_3"])
# and create the field
if fo.create_field_in_system(field_type, uniform(40, 120),
system) == fo.invalid_object():
# create field failed, report an error
report_error(
"Python generate_fields: create field %s in system %d failed" %
(field_type, system))
print("...fields created in %d systems out of %d empty no star systems" %
(len(accepted), len(candidates)))
def inspect_universe_generation_interface(*args, **kwargs):
import freeorion as fo
universe = fo.get_universe()
# this field should be visible to AI
empire_of_first_ai = fo.get_empire(2) # first AI
fo.create_field_in_system(
"FLD_NEBULA_1", 100,
universe.getPlanet(empire_of_first_ai.capitalID).systemID)
instances = list(get_item_with_location(get_common_instances()))
generate_stub(
fo,
instances=instances,
classes_to_ignore=classes_to_exclude_from_universe,
path=".",
dump=False,
)
def generate_fields(systems):
"""
Generates stationary fields in some randomly chosen empty no star systems.
"""
# filter out all empty no star systems
candidates = [s for s in systems if (fo.sys_get_star_type(s) == fo.starType.noStar) and (not fo.sys_get_planets(s))]
# make sure we have at least one empty no star system, otherwise return without creating any fields
if not candidates:
print "...no empty no star systems found, no fields created"
return
# pick 10-20% of all empty no star systems to create stationary fields in them, but at least one
accepted = sample(candidates, max(int(len(candidates) * uniform(0.1, 0.2)), 1))
for system in accepted:
# randomly pick a field type
field_type = choice(["FLD_NEBULA_1", "FLD_NEBULA_2"])
# and create the field
if fo.create_field_in_system(field_type, uniform(40, 120), system) == fo.invalid_object():
# create field failed, report an error
report_error("Python generate_fields: create field %s in system %d failed" % (field_type, system))
print "...fields created in %d systems out of %d empty no star systems" % (len(accepted), len(candidates))