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from common.configure_logging import redirect_logging_to_freeorion_logger
# Logging is redirected before other imports so that import errors appear in log files.
redirect_logging_to_freeorion_logger()
import freeorion as fo
import sys
from math import cos, pi, sin
from random import choice, random, uniform
from universe_tables import MONSTER_FREQUENCY
def execute_turn_events():
print("Executing turn events for turn", fo.current_turn())
# creating fields
systems = fo.get_systems()
radius = fo.get_universe_width() / 2.0
field_types = ["FLD_MOLECULAR_CLOUD", "FLD_ION_STORM", "FLD_NANITE_SWARM", "FLD_METEOR_BLIZZARD", "FLD_VOID_RIFT"]
if random() < max(0.00015 * radius, 0.03):
field_type = choice(field_types)
size = 5.0
dist_from_center = uniform(0.35, 1.0) * radius
angle = random() * 2.0 * pi
x = radius + (dist_from_center * sin(angle))
y = radius + (dist_from_center * cos(angle))
print("...creating new", field_type, "field, at distance", dist_from_center, "from center")
if fo.create_field(field_type, x, y, size) == fo.invalid_object():
print("Turn events: couldn't create new field", file=sys.stderr)
# creating monsters
gsd = fo.get_galaxy_setup_data()
monster_freq = MONSTER_FREQUENCY[gsd.monsterFrequency]
# monster freq ranges from 0.0 .. 1/30 (= one monster per 30 systems) .. 1/3 (= one monster per 3 systems) .. 99/100 (almost everywhere)
# (example: low monsters and 150 Systems results in 150 / 30 * 0.01 = 0.05)
if monster_freq > 0 and random() < len(systems) * monster_freq * 0.01:
# only spawn Krill at the moment, other monsters can follow in the future
if random() < 1:
monster_type = "SM_KRILL_1"
else:
monster_type = "SM_FLOATER"
# search for systems without planets or fleets
candidates = [s for s in systems if len(fo.sys_get_planets(s)) <= 0 and len(fo.sys_get_fleets(s)) <= 0]
if not candidates:
print("Turn events: unable to find system for monster spawn", file=sys.stderr)
else:
system = choice(candidates)
print("...creating new", monster_type, "at", fo.get_name(system))
# create monster fleet
monster_fleet = fo.create_monster_fleet(system)
# if fleet creation fails, report an error
if monster_fleet == fo.invalid_object():
print("Turn events: unable to create new monster fleet", file=sys.stderr)
else:
# create monster, if creation fails, report an error
monster = fo.create_monster(monster_type, monster_fleet)
if monster == fo.invalid_object():
print("Turn events: unable to create monster in fleet", file=sys.stderr)
return True
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