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
if random() < max(0.0003 * radius, 0.03):
if random() < 0.4:
field_type = "FLD_MOLECULAR_CLOUD"
size = 5.0
else:
field_type = "FLD_ION_STORM"
size = 5.0
x = y = radius
dist_from_center = 0.0
while (dist_from_center < radius) or any(hypot(fo.get_x(s) - x, fo.get_y(s) - y) < 50.0 for s in systems):
angle = random() * 2.0 * pi
dist_from_center = radius + uniform(min(max(radius * 0.02, 10), 50.0), min(max(radius * 0.05, 20), 100.0))
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 >> sys.stderr, "Turn events: couldn't create new field"
# creating monsters
gsd = fo.get_galaxy_setup_data()
monster_freq = MONSTER_FREQUENCY[gsd.monsterFrequency]
# monster freq ranges from 30 (= one monster per 30 systems) to 3 (= one monster per 3 systems)
# (example: low monsters and 150 Systems results in 150 / 30 * 0.001 = 0.005)
if monster_freq > 0 and random() < len(systems) / monster_freq * 0.001:
#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 >> sys.stderr, "Turn events: unable to find system for monster spawn"
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 >> sys.stderr, "Turn events: unable to create new monster fleet"
else:
# create monster, if creation fails, report an error
monster = fo.create_monster(monster_type, monster_fleet)
if monster == fo.invalid_object():
print >> sys.stderr, "Turn events: unable to create monster in fleet"
return True
def populate_monster_fleet(fleet_plan, system):
"""
Create a monster fleet in ''system'' according to ''fleet_plan''
"""
# create monster fleet
monster_fleet = fo.create_monster_fleet(system)
if monster_fleet == fo.invalid_object():
raise MapGenerationError("Python generate_monsters: unable to create new monster fleet %s" % fleet_plan.name())
# add monsters to fleet
for design in fleet_plan.ship_designs():
if fo.create_monster(design, monster_fleet) == fo.invalid_object():
raise MapGenerationError("Python generate_monsters: unable to create monster %s" % design)
print "Spawn", fleet_plan.name(), "at", fo.get_name(system)
def populate_monster_fleet(fleet_plan, system):
"""
Create a monster fleet in ''system'' according to ''fleet_plan''
"""
# create monster fleet
monster_fleet = fo.create_monster_fleet(system)
if monster_fleet == fo.invalid_object():
raise MapGenerationError("Python generate_monsters: unable to create new monster fleet %s"
% fleet_plan.name())
# add monsters to fleet
for design in fleet_plan.ship_designs():
if fo.create_monster(design, monster_fleet) == fo.invalid_object():
raise MapGenerationError("Python generate_monsters: unable to create monster %s" % design)
print "Spawn", fleet_plan.name(), "at", fo.get_name(system)
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
if random() < max(0.0003 * radius, 0.03):
if random() < 0.4:
field_type = "FLD_MOLECULAR_CLOUD"
size = 5.0
else:
field_type = "FLD_ION_STORM"
size = 5.0
x = y = radius
dist_from_center = 0.0
while (dist_from_center < radius) or any(
hypot(fo.get_x(s) - x,
fo.get_y(s) - y) < 50.0 for s in systems):
angle = random() * 2.0 * pi
dist_from_center = radius + uniform(
min(max(radius * 0.02, 10), 50.0),
min(max(radius * 0.05, 20), 100.0))
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 >> sys.stderr, "Turn events: couldn't create new field"
# creating monsters
gsd = fo.get_galaxy_setup_data()
monster_freq = MONSTER_FREQUENCY[gsd.monsterFrequency]
# monster freq ranges from 1/30 (= one monster per 30 systems) to 1/3 (= one monster per 3 systems)
# (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 >> sys.stderr, "Turn events: unable to find system for monster spawn"
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 >> sys.stderr, "Turn events: unable to create new monster fleet"
else:
# create monster, if creation fails, report an error
monster = fo.create_monster(monster_type, monster_fleet)
if monster == fo.invalid_object():
print >> sys.stderr, "Turn events: unable to create monster in fleet"
return True
def generate_monsters(monster_freq, systems):
"""
Adds space monsters to systems.
"""
# first, calculate the basic chance for monster generation in a system
# based on the monster frequency that has been passed
# get the corresponding value for the specified monster frequency from the universe tables
inverse_monster_chance = fo.monster_frequency(monster_freq)
# as the value in the universe table is higher for a lower frequency, we have to invert it
# exception: a value of 0 means no monsters, in this case return immediately
if inverse_monster_chance <= 0:
return
basic_chance = 1.0 / float(inverse_monster_chance)
print "Default monster spawn chance:", basic_chance
expectation_tally = 0.0
actual_tally = 0
# get all monster fleets that have a spawn rate and limit both > 0 and at least one monster ship design in it
# (a monster fleet with no monsters in it is pointless) and store them with a spawn counter in a dict
# this counter will be set to the spawn limit initially and decreased every time the monster fleet is spawned
fleet_plans = {
fp: fp.spawn_limit()
for fp in fo.load_monster_fleet_plan_list(
"space_monster_spawn_fleets.txt") if fp.spawn_rate() > 0.0
and fp.spawn_limit() > 0 and fp.ship_designs()
}
# map nests to monsters for ease of reporting
nest_name_map = dict(
zip([
"KRAKEN_NEST_SPECIAL", "SNOWFLAKE_NEST_SPECIAL",
"JUGGERNAUT_NEST_SPECIAL"
], ["SM_KRAKEN_1", "SM_SNOWFLAKE_1", "SM_JUGGERNAUT_1"]))
tracked_plan_tries = {name: 0 for name in nest_name_map.values()}
tracked_plan_counts = {name: 0 for name in nest_name_map.values()}
tracked_plan_valid_locations = {
fp: 0
for fp, limit in fleet_plans.iteritems()
if fp.name() in tracked_plan_counts
}
tracked_nest_valid_locations = {nest: 0 for nest in nest_name_map}
if not fleet_plans:
return
# dump a list of all monster fleets meeting these conditions and their properties to the log
print "Monster fleets available for generation at game start:"
for fleet_plan in fleet_plans:
print "...", fleet_plan.name(), ": spawn rate", fleet_plan.spawn_rate(
),
print "/ spawn limit", fleet_plan.spawn_limit(),
print "/ effective chance", basic_chance * fleet_plan.spawn_rate(),
if len(systems) < 1000:
print "/ can be spawned at", len(
[s for s in systems if fleet_plan.location(s)]), "systems"
else:
print # to terminate the print line
if fleet_plan.name() in nest_name_map.values():
statistics.tracked_monsters_chance[
fleet_plan.name()] = basic_chance * fleet_plan.spawn_rate()
# for each system in the list that has been passed to this function, find a monster fleet that can be spawned at
# the system and which hasn't already been added too many times, then attempt to add that monster fleet by
# testing the spawn rate chance
for system in systems:
# collect info for tracked monster nest valid locations
for planet in fo.sys_get_planets(system):
for nest in tracked_nest_valid_locations:
#print "\t tracked monster check planet: %d size: %s for nest: %20s | result: %s" % (planet, fo.planet_get_size(planet), nest, fo.special_location(nest, planet))
if fo.special_location(nest, planet):
tracked_nest_valid_locations[nest] += 1
# collect info for tracked monster valid locations
for fp in tracked_plan_valid_locations:
if fp.location(system):
tracked_plan_valid_locations[fp] += 1
# filter out all monster fleets whose location condition allows this system and whose counter hasn't reached 0
suitable_fleet_plans = [
fp for fp, counter in fleet_plans.iteritems()
if counter and fp.location(system)
]
# if there are no suitable monster fleets for this system, continue with the next
if not suitable_fleet_plans:
continue
# randomly select one monster fleet out of the suitable ones and then test if we want to add it to this system
# by making a roll against the basic chance multiplied by the spawn rate of this monster fleet
expectation_tally += basic_chance * sum(
[fp.spawn_rate()
for fp in suitable_fleet_plans]) / len(suitable_fleet_plans)
fleet_plan = random.choice(suitable_fleet_plans)
if fleet_plan.name() in tracked_plan_tries:
tracked_plan_tries[fleet_plan.name()] += 1
if random.random() > basic_chance * fleet_plan.spawn_rate():
print "\t\t At system %4d rejected monster fleet %s from %d suitable fleets" % (
system, fleet_plan.name(), len(suitable_fleet_plans))
# no, test failed, continue with the next system
continue
actual_tally += 1
if fleet_plan.name() in tracked_plan_counts:
tracked_plan_counts[fleet_plan.name()] += 1
# all prerequisites and the test have been met, now spawn this monster fleet in this system
print "Spawn", fleet_plan.name(), "at", fo.get_name(system)
# decrement counter for this monster fleet
fleet_plans[fleet_plan] -= 1
# create monster fleet
monster_fleet = fo.create_monster_fleet(system)
# if fleet creation fails, report an error and try to continue with next system
if monster_fleet == fo.invalid_object():
util.report_error(
"Python generate_monsters: unable to create new monster fleet %s"
% fleet_plan.name())
continue
# add monsters to fleet
for design in fleet_plan.ship_designs():
# create monster, if creation fails, report an error and try to continue with the next design
if fo.create_monster(design, monster_fleet) == fo.invalid_object():
util.report_error(
"Python generate_monsters: unable to create monster %s" %
design)
print "Actual # monster fleets placed: %d; Total Placement Expectation: %.1f" % (
actual_tally, expectation_tally)
# finally, compile some statistics to be dumped to the log later
statistics.monsters_summary = [(fp.name(), fp.spawn_limit() - counter)
for fp, counter in fleet_plans.iteritems()]
statistics.tracked_monsters_tries.update(tracked_plan_tries)
statistics.tracked_monsters_summary.update(tracked_plan_counts)
statistics.tracked_monsters_location_summary.update([
(fp.name(), count)
for fp, count in tracked_plan_valid_locations.iteritems()
])
statistics.tracked_nest_location_summary.update([
(nest_name_map[nest], count)
for nest, count in tracked_nest_valid_locations.items()
])
def generate_monsters(monster_freq, systems):
"""
Adds space monsters to systems.
"""
# first, calculate the basic chance for monster generation in a system
# based on the monster frequency that has been passed
# get the corresponding value for the specified monster frequency from the universe tables
basic_chance = universe_tables.MONSTER_FREQUENCY[monster_freq]
# a value of 0 means no monsters, in this case return immediately
if basic_chance <= 0:
return
print "Default monster spawn chance:", basic_chance
expectation_tally = 0.0
actual_tally = 0
# get all monster fleets that have a spawn rate and limit both > 0 and at least one monster ship design in it
# (a monster fleet with no monsters in it is pointless) and store them in a list
fleet_plans = fo.load_monster_fleet_plan_list()
# create a map where we store a spawn counter for each monster fleet
# this counter will be set to the spawn limit initially and decreased every time the monster fleet is spawned
# this map (dict) needs to be separate from the list holding the fleet plans because the order in which items
# are stored in a dict is undefined (can be different each time), which would result in different distribution
# even when using the same seed for the RNG
spawn_limits = {fp: fp.spawn_limit() for fp in fleet_plans
if fp.spawn_rate() > 0.0 and fp.spawn_limit() > 0 and fp.ship_designs()}
# map nests to monsters for ease of reporting
nest_name_map = dict(zip(["KRAKEN_NEST_SPECIAL", "SNOWFLAKE_NEST_SPECIAL", "JUGGERNAUT_NEST_SPECIAL"], ["SM_KRAKEN_1", "SM_SNOWFLAKE_1", "SM_JUGGERNAUT_1"]))
tracked_plan_tries = {name: 0 for name in nest_name_map.values()}
tracked_plan_counts = {name: 0 for name in nest_name_map.values()}
tracked_plan_valid_locations = {fp: 0 for fp in fleet_plans if fp.name() in tracked_plan_counts}
tracked_nest_valid_locations = {nest: 0 for nest in nest_name_map}
if not fleet_plans:
return
# dump a list of all monster fleets meeting these conditions and their properties to the log
print "Monster fleets available for generation at game start:"
for fleet_plan in fleet_plans:
print "...", fleet_plan.name(), ": spawn rate", fleet_plan.spawn_rate(),
print "/ spawn limit", fleet_plan.spawn_limit(),
print "/ effective chance", basic_chance * fleet_plan.spawn_rate(),
if len(systems) < 1000:
print "/ can be spawned at", len([s for s in systems if fleet_plan.location(s)]), "systems"
else:
print # to terminate the print line
if fleet_plan.name() in nest_name_map.values():
statistics.tracked_monsters_chance[fleet_plan.name()] = basic_chance * fleet_plan.spawn_rate()
# for each system in the list that has been passed to this function, find a monster fleet that can be spawned at
# the system and which hasn't already been added too many times, then attempt to add that monster fleet by
# testing the spawn rate chance
for system in systems:
# collect info for tracked monster nest valid locations
for planet in fo.sys_get_planets(system):
for nest in tracked_nest_valid_locations:
#print "\t tracked monster check planet: %d size: %s for nest: %20s | result: %s" % (planet, fo.planet_get_size(planet), nest, fo.special_location(nest, planet))
if fo.special_location(nest, planet):
tracked_nest_valid_locations[nest] += 1
# collect info for tracked monster valid locations
for fp in tracked_plan_valid_locations:
if fp.location(system):
tracked_plan_valid_locations[fp] += 1
# filter out all monster fleets whose location condition allows this system and whose counter hasn't reached 0
suitable_fleet_plans = [fp for fp in fleet_plans if spawn_limits[fp] and fp.location(system)]
# if there are no suitable monster fleets for this system, continue with the next
if not suitable_fleet_plans:
continue
# randomly select one monster fleet out of the suitable ones and then test if we want to add it to this system
# by making a roll against the basic chance multiplied by the spawn rate of this monster fleet
expectation_tally += basic_chance * sum([fp.spawn_rate() for fp in suitable_fleet_plans]) / len(suitable_fleet_plans)
fleet_plan = random.choice(suitable_fleet_plans)
if fleet_plan.name() in tracked_plan_tries:
tracked_plan_tries[fleet_plan.name()] += 1
if random.random() > basic_chance * fleet_plan.spawn_rate():
print "\t\t At system %4d rejected monster fleet %s from %d suitable fleets" % (system, fleet_plan.name(), len(suitable_fleet_plans))
# no, test failed, continue with the next system
continue
actual_tally += 1
if fleet_plan.name() in tracked_plan_counts:
tracked_plan_counts[fleet_plan.name()] += 1
# all prerequisites and the test have been met, now spawn this monster fleet in this system
print "Spawn", fleet_plan.name(), "at", fo.get_name(system)
# decrement counter for this monster fleet
spawn_limits[fleet_plan] -= 1
# create monster fleet
monster_fleet = fo.create_monster_fleet(system)
# if fleet creation fails, report an error and try to continue with next system
if monster_fleet == fo.invalid_object():
util.report_error("Python generate_monsters: unable to create new monster fleet %s" % fleet_plan.name())
continue
# add monsters to fleet
for design in fleet_plan.ship_designs():
# create monster, if creation fails, report an error and try to continue with the next design
if fo.create_monster(design, monster_fleet) == fo.invalid_object():
util.report_error("Python generate_monsters: unable to create monster %s" % design)
print "Actual # monster fleets placed: %d; Total Placement Expectation: %.1f" % (actual_tally, expectation_tally)
# finally, compile some statistics to be dumped to the log later
statistics.monsters_summary = [(fp.name(), fp.spawn_limit() - counter) for fp, counter in spawn_limits.iteritems()]
statistics.tracked_monsters_tries.update(tracked_plan_tries)
statistics.tracked_monsters_summary.update(tracked_plan_counts)
statistics.tracked_monsters_location_summary.update([(fp.name(), count) for fp, count in tracked_plan_valid_locations.iteritems()])
statistics.tracked_nest_location_summary.update([(nest_name_map[nest], count) for nest, count in tracked_nest_valid_locations.items()])
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
x = y = radius
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 1/30 (= one monster per 30 systems) to 1/3 (= one monster per 3 systems)
# (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
