class CubeWorldServer:
exit_code = None
world = None
old_time = None
skip_index = 0
def __init__(self, loop, config):
self.loop = loop
self.config = config
base = config.base
# game-related
self.update_packet = packets.ServerUpdate()
self.update_packet.reset()
self.connections = set()
self.players = MultikeyDict()
self.updated_chunks = set()
use_same_loop = base.update_fps == base.network_fps
if use_same_loop:
def update_callback():
self.update()
self.send_update()
else:
update_callback = self.update
self.update_loop = LoopingCall(update_callback)
self.update_loop.start(1.0 / base.update_fps, now=False)
if use_same_loop:
self.send_loop = self.update_loop
else:
self.send_loop = LoopingCall(self.send_update)
self.send_loop.start(1.0 / base.network_fps, now=False)
self.mission_loop = LoopingCall(self.update_missions)
self.mission_loop.start(base.mission_update_rate, now=False)
# world
self.world = World(self, self.loop, base.seed,
use_tgen=base.use_tgen,
use_entities=base.use_entities,
chunk_retire_time=base.chunk_retire_time,
debug=base.world_debug_info)
if base.world_debug_file is not None:
debug_fp = open(base.world_debug_file, 'wb')
self.world.set_debug(debug_fp)
# server-related
self.git_rev = base.get('git_rev', None)
self.passwords = {}
for k, v in base.passwords.items():
self.passwords[k.lower()] = v
self.scripts = ScriptManager()
for script in base.scripts:
self.load_script(script)
# time
self.extra_elapsed_time = 0.0
self.start_time = loop.time()
self.set_clock('12:00')
# start listening
self.loop.set_exception_handler(self.exception_handler)
self.loop.create_task(self.create_server(self.build_protocol,
port=base.port,
family=socket.AF_INET))
def exception_handler(self, loop, context):
exception = context.get('exception')
if isinstance(exception, TimeoutError):
pass
else:
loop.default_exception_handler(context)
def build_protocol(self):
return CubeWorldConnection(self)
def drop_item(self, item_data, pos):
item = packets.ChunkItemData()
item.drop_time = 750
# XXX provide sane values for these
item.scale = 0.1
item.rotation = 185.0
item.something3 = item.something5 = item.something6 = 0
item.pos = pos
item.item_data = item_data
self.world.get_chunk(get_chunk(pos)).add_item(item)
def add_packet_list(self, items, l, size):
for item in iterate_packet_list(l):
items.append(item.data.copy())
def handle_tgen_packets(self, in_queue):
if in_queue is None:
return
p = self.update_packet
self.add_packet_list(p.player_hits, in_queue.player_hits,
in_queue.player_hits_size)
self.add_packet_list(p.sound_actions, in_queue.sound_actions,
in_queue.sound_actions_size)
self.add_packet_list(p.particles, in_queue.particles,
in_queue.particles_size)
self.add_packet_list(p.block_actions, in_queue.block_actions,
in_queue.block_actions_size)
self.add_packet_list(p.shoot_actions, in_queue.shoot_packets,
in_queue.shoot_packets_size)
self.add_packet_list(p.kill_actions, in_queue.kill_actions,
in_queue.kill_actions_size)
self.add_packet_list(p.damage_actions, in_queue.damage_actions,
in_queue.damage_actions_size)
self.add_packet_list(p.passive_actions, in_queue.passive_packets,
in_queue.passive_packets_size)
self.add_packet_list(p.missions, in_queue.missions,
in_queue.missions_size)
def update_missions(self):
max_dist = self.config.base.mission_max_distance
p = self.update_packet
added = set()
for connection in self.players.values():
player_entity = connection.entity
if player_entity is None:
continue
min_pos = (player_entity.pos - max_dist) // constants.MISSION_SCALE
max_pos = (player_entity.pos + max_dist) // constants.MISSION_SCALE
for x in range(min_pos.x, max_pos.x):
for y in range(min_pos.y, max_pos.y):
if (x, y) in added:
continue
added.add((x, y))
reg_x = x // constants.MISSIONS_IN_REGION
reg_y = y // constants.MISSIONS_IN_REGION
try:
reg = self.world.get_region((reg_x, reg_y))
except KeyError:
continue
local_x = x % constants.MISSIONS_IN_REGION
local_y = y % constants.MISSIONS_IN_REGION
try:
m = reg.get_mission((local_x, local_y))
except (IndexError, ValueError):
continue
mission_packet = packets.MissionPacket()
mission_packet.x = x
mission_packet.y = y
mission_packet.something1 = 0
mission_packet.something2 = 0
mission_packet.info = m.info
p.missions.append(mission_packet)
def send_entity_data(self, entity):
base = self.config.base
# full entity packet for new, close players
entity_packet.set_entity(entity, entity.entity_id)
full = packets.write_packet(entity_packet)
# pos entity packet
if not entity.is_tgen:
entity_packet.set_entity(entity, entity.entity_id,
entitydata.POS_FLAG)
only_pos = packets.write_packet(entity_packet)
# reduced rate packet
skip_reduced = self.skip_index != 0
entity_packet.set_entity(entity, entity.entity_id,
entitydata.POS_FLAG)
reduced = packets.write_packet(entity_packet)
max_distance = base.max_distance
max_reduce_distance = base.max_reduce_distance
old_close_players = entity.close_players
new_close_players = {}
for connection in self.players.values():
player_entity = connection.entity
if player_entity is None:
continue
if entity is player_entity:
continue
if entity.full_update:
connection.send_data(full)
new_close_players[connection] = entity.copy()
continue
dist = (player_entity.pos - entity.pos).length
if dist > max_distance:
if not entity.is_tgen:
connection.send_data(only_pos)
continue
old_ref = old_close_players.get(connection, None)
if old_ref is None:
connection.send_data(full)
new_close_players[connection] = entity.copy()
continue
if dist > max_reduce_distance and skip_reduced:
connection.send_data(reduced)
new_close_players[connection] = old_ref
continue
new_mask = entitydata.get_mask(old_ref, entity)
entity_packet.set_entity(entity, entity.entity_id, new_mask)
connection.send_packet(entity_packet)
new_close_players[connection] = entity.copy()
entity.close_players = new_close_players
entity.full_update = False
def update(self):
self.scripts.call('update')
out_packets = self.world.update(self.update_loop.dt)
self.handle_tgen_packets(out_packets)
def send_update(self):
self.skip_index = (self.skip_index + 1) % self.config.base.reduce_skip
for entity in self.world.entities.values():
self.send_entity_data(entity)
self.broadcast_packet(update_finished_packet)
# other updates
update_packet = self.update_packet
for chunk in self.updated_chunks:
chunk.on_update(update_packet)
if not update_packet.is_empty():
self.broadcast_packet(update_packet)
update_packet.reset()
# reset drop times
for chunk in self.updated_chunks:
chunk.on_post_update()
self.updated_chunks.clear()
# time update
new_time = (self.get_time(), self.get_day())
if new_time != self.old_time:
time_packet.time = new_time[0]
time_packet.day = new_time[1]
self.broadcast_packet(time_packet)
self.old_time = new_time
def send_chat(self, value):
chat_packet.entity_id = 0
chat_packet.value = value
self.broadcast_packet(chat_packet)
def play_sound(self, name, pos=None, pitch=1.0, volume=1.0):
sound = packets.SoundAction()
sound.set_name(name)
sound.pitch = pitch
sound.volume = volume
if pos is not None:
sound.pos = pos
self.update_packet.sound_action.append(sound)
return
extra_server_update.reset()
for player in self.players.values():
sound.pos = player.entity.pos
extra_server_update.sound_actions = [sound]
player.send_packet(extra_server_update)
def broadcast_packet(self, packet):
data = packets.write_packet(packet)
for player in self.players.values():
player.send_data(data)
# line/string formatting options based on config
def format(self, value):
format_dict = {'server_name': self.config.base.server_name}
return value % format_dict
def format_lines(self, value):
lines = []
for line in value:
lines.append(self.format(line))
return lines
# script methods
def load_script(self, name, update=False):
try:
return self.scripts[name]
except KeyError:
pass
try:
mod = __import__('scripts.%s' % name, globals(), locals(), [name])
if update:
importlib.reload(mod)
except ImportError as e:
traceback.print_exc()
return None
script = mod.get_class()(self)
print('Loaded script %r' % name)
return script
def unload_script(self, name):
try:
self.scripts[name].unload()
except KeyError:
return False
print('Unloaded script %r' % name)
return True
def call_command(self, user, command, args):
"""
Calls a command from an external interface, e.g. IRC, console
"""
return self.scripts.call('on_command', user=user, command=command,
args=args).result
def get_mode(self):
return self.scripts.call('get_mode').result
# command convenience methods (for /help)
def get_commands(self):
for script in self.scripts.get():
if script.commands is None:
continue
for command in script.commands.values():
yield command
def get_command(self, name):
for script in self.scripts.get():
if script.commands is None:
continue
name = script.aliases.get(name, name)
command = script.commands.get(name, None)
if command:
return command
# binary data store methods
def load_data(self, name, default=None):
path = os.path.join(self.config.base.save_path, f'{name}.dat')
try:
with open(path, 'r', newline=None) as fp:
data = fp.read()
except IOError:
return default
return eval(data)
def save_data(self, name, value):
os.makedirs(self.config.base.save_path, exist_ok=True)
path = os.path.join(self.config.base.save_path, f'{name}.dat')
data = pprint.pformat(value, width=1)
with open(path, 'w') as fp:
fp.write(data)
# time methods
def set_clock(self, value):
day = self.get_day()
time = parse_clock(value)
self.start_time = self.loop.time()
self.extra_elapsed_time = day * constants.MAX_TIME + time
def get_elapsed_time(self):
dt = self.loop.time() - self.start_time
dt *= self.config.base.time_modifier * constants.NORMAL_TIME_SPEED
return dt * 1000 + self.extra_elapsed_time
def get_time(self):
return int(self.get_elapsed_time() % constants.MAX_TIME)
def get_day(self):
return int(self.get_elapsed_time() / constants.MAX_TIME)
def get_clock(self):
return get_clock_string(self.get_time())
# stop/restart
def stop(self, code=None):
print('Stopping...')
self.exit_code = code
if self.world:
self.world.stop()
self.scripts.unload()
self.loop.stop()
# asyncio wrappers
def get_interface(self):
return self.config.base.network_interface
def create_datagram_endpoint(self, *arg, port=0, **kw):
host = self.get_interface()
addr = (host, port)
return self.loop.create_datagram_endpoint(*arg, local_addr=addr, **kw)
def create_server(self, *arg, **kw):
return self.loop.create_server(*arg, host=self.get_interface(), **kw)
def connect_connection(self, *arg, **kw):
host = self.get_interface()
return self.loop.create_connection(*arg, local_addr=(host, 0), **kw)
class CubeWorldServer:
exit_code = None
world = None
def __init__(self, loop, config):
self.loop = loop
self.config = config
base = config.base
# game-related
self.update_packet = packets.ServerUpdate()
self.update_packet.reset()
self.connections = set()
self.players = MultikeyDict()
self.chunks = {}
self.updated_chunks = set()
self.update_loop = LoopingCall(self.update)
self.update_loop.start(1.0 / base.update_fps, now=False)
# world
self.world = World(self, self.loop, base.seed, base.use_tgen,
base.use_entities)
# server-related
self.git_rev = base.get('git_rev', None)
self.passwords = {}
for k, v in base.passwords.items():
self.passwords[k.lower()] = v
self.scripts = ScriptManager()
for script in base.scripts:
self.load_script(script)
# time
self.extra_elapsed_time = 0.0
self.start_time = loop.time()
self.set_clock('12:00')
# start listening
asyncio.Task(self.create_server(self.build_protocol, port=base.port))
def build_protocol(self):
return CubeWorldConnection(self)
def drop_item(self, item_data, pos):
item = packets.ChunkItemData()
item.drop_time = 750
# XXX provide sane values for these
item.scale = 0.1
item.rotation = 185.0
item.something3 = item.something5 = item.something6 = 0
item.pos = pos
item.item_data = item_data
self.world.get_chunk(get_chunk(pos)).add_item(item)
def update(self):
self.scripts.call('update')
# entity updates
for entity_id, entity in self.world.entities.items():
entity_packet.set_entity(entity, entity_id, entity.mask)
entity.mask = 0
self.broadcast_packet(entity_packet)
self.broadcast_packet(update_finished_packet)
# other updates
update_packet = self.update_packet
for chunk in self.updated_chunks:
chunk.on_update(update_packet)
self.broadcast_packet(update_packet)
update_packet.reset()
# reset drop times
for chunk in self.updated_chunks:
chunk.on_post_update()
self.updated_chunks.clear()
# time update
time_packet.time = self.get_time()
time_packet.day = self.get_day()
self.broadcast_packet(time_packet)
def send_chat(self, value):
chat_packet.entity_id = 0
chat_packet.value = value
self.broadcast_packet(chat_packet)
def play_sound(self, name, pos=None, pitch=1.0, volume=1.0):
sound = packets.SoundAction()
sound.set_name(name)
sound.pitch = pitch
sound.volume = volume
if pos is not None:
sound.pos = pos
self.update_packet.sound_action.append(sound)
return
extra_server_update.reset()
for player in self.players.values():
sound.pos = player.entity.pos
extra_server_update.sound_actions = [sound]
player.send_packet(extra_server_update)
def broadcast_packet(self, packet):
data = packets.write_packet(packet)
for player in self.players.values():
player.transport.write(data)
# line/string formatting options based on config
def format(self, value):
format_dict = {'server_name': self.config.base.server_name}
return value % format_dict
def format_lines(self, value):
lines = []
for line in value:
lines.append(self.format(line))
return lines
# script methods
def load_script(self, name, update=False):
try:
return self.scripts[name]
except KeyError:
pass
try:
mod = __import__('scripts.%s' % name, globals(), locals(), [name])
if update:
importlib.reload(mod)
except ImportError as e:
traceback.print_exc()
return None
script = mod.get_class()(self)
print('Loaded script %r' % name)
return script
def unload_script(self, name):
try:
self.scripts[name].unload()
except KeyError:
return False
print('Unloaded script %r' % name)
return True
def call_command(self, user, command, args):
"""
Calls a command from an external interface, e.g. IRC, console
"""
return self.scripts.call('on_command',
user=user,
command=command,
args=args).result
def get_mode(self):
return self.scripts.call('get_mode').result
# command convenience methods (for /help)
def get_commands(self):
for script in self.scripts.get():
if script.commands is None:
continue
for command in script.commands.values():
yield command
def get_command(self, name):
for script in self.scripts.get():
if script.commands is None:
continue
name = script.aliases.get(name, name)
command = script.commands.get(name, None)
if command:
return command
# binary data store methods
def load_data(self, name, default=None):
path = './save/%s.dat' % name
try:
with open(path, 'rU') as fp:
data = fp.read()
except IOError:
return default
return eval(data)
def save_data(self, name, value):
path = './save/%s.dat' % name
data = pprint.pformat(value, width=1)
with open(path, 'w') as fp:
fp.write(data)
# time methods
def set_clock(self, value):
day = self.get_day()
time = parse_clock(value)
self.start_time = self.loop.time()
self.extra_elapsed_time = day * constants.MAX_TIME + time
def get_elapsed_time(self):
dt = self.loop.time() - self.start_time
dt *= self.config.base.time_modifier * constants.NORMAL_TIME_SPEED
return dt * 1000 + self.extra_elapsed_time
def get_time(self):
return int(self.get_elapsed_time() % constants.MAX_TIME)
def get_day(self):
return int(self.get_elapsed_time() / constants.MAX_TIME)
def get_clock(self):
return get_clock_string(self.get_time())
# stop/restart
def stop(self, code=None):
print('Stopping...')
self.exit_code = code
if self.world:
self.world.stop()
self.scripts.unload()
self.loop.stop()
# asyncio wrappers
def get_interface(self):
return self.config.base.network_interface
def create_datagram_endpoint(self, *arg, port=0, **kw):
host = self.get_interface()
addr = (host, port)
return self.loop.create_datagram_endpoint(*arg, local_addr=addr, **kw)
def create_server(self, *arg, **kw):
return self.loop.create_server(*arg, host=self.get_interface(), **kw)
def connect_connection(self, *arg, **kw):
host = self.get_interface()
return self.loop.create_connection(*arg, local_addr=(host, 0), **kw)
class CubeWorldServer:
exit_code = None
world = None
def __init__(self, loop, config):
self.loop = loop
self.config = config
base = config.base
# game-related
self.update_packet = packets.ServerUpdate()
self.update_packet.reset()
self.connections = set()
self.players = MultikeyDict()
self.chunks = {}
self.updated_chunks = set()
self.update_loop = LoopingCall(self.update)
self.update_loop.start(1.0 / base.update_fps, now=False)
# world
self.world = World(self, self.loop, base.seed, base.use_tgen,
base.use_entities)
# server-related
self.git_rev = base.get('git_rev', None)
self.passwords = {}
for k, v in base.passwords.items():
self.passwords[k.lower()] = v
self.scripts = ScriptManager()
for script in base.scripts:
self.load_script(script)
# time
self.extra_elapsed_time = 0.0
self.start_time = loop.time()
self.set_clock('12:00')
# start listening
asyncio.Task(self.create_server(self.build_protocol,
port=base.port))
def build_protocol(self):
return CubeWorldConnection(self)
def drop_item(self, item_data, pos):
item = packets.ChunkItemData()
item.drop_time = 750
# XXX provide sane values for these
item.scale = 0.1
item.rotation = 185.0
item.something3 = item.something5 = item.something6 = 0
item.pos = pos
item.item_data = item_data
self.world.get_chunk(get_chunk(pos)).add_item(item)
def update(self):
self.scripts.call('update')
# entity updates
for entity_id, entity in self.world.entities.items():
entity_packet.set_entity(entity, entity_id, entity.mask)
entity.mask = 0
self.broadcast_packet(entity_packet)
self.broadcast_packet(update_finished_packet)
# other updates
update_packet = self.update_packet
for chunk in self.updated_chunks:
chunk.on_update(update_packet)
self.broadcast_packet(update_packet)
update_packet.reset()
# reset drop times
for chunk in self.updated_chunks:
chunk.on_post_update()
self.updated_chunks.clear()
# time update
time_packet.time = self.get_time()
time_packet.day = self.get_day()
self.broadcast_packet(time_packet)
def send_chat(self, value):
chat_packet.entity_id = 0
chat_packet.value = value
self.broadcast_packet(chat_packet)
def play_sound(self, name, pos=None, pitch=1.0, volume=1.0):
sound = packets.SoundAction()
sound.set_name(name)
sound.pitch = pitch
sound.volume = volume
if pos is not None:
sound.pos = pos
self.update_packet.sound_action.append(sound)
return
extra_server_update.reset()
for player in self.players.values():
sound.pos = player.entity.pos
extra_server_update.sound_actions = [sound]
player.send_packet(extra_server_update)
def broadcast_packet(self, packet):
data = packets.write_packet(packet)
for player in self.players.values():
player.transport.write(data)
# line/string formatting options based on config
def format(self, value):
format_dict = {'server_name': self.config.base.server_name}
return value % format_dict
def format_lines(self, value):
lines = []
for line in value:
lines.append(self.format(line))
return lines
# script methods
def load_script(self, name, update=False):
try:
return self.scripts[name]
except KeyError:
pass
try:
mod = __import__('scripts.%s' % name, globals(), locals(), [name])
if update:
importlib.reload(mod)
except ImportError as e:
traceback.print_exc()
return None
script = mod.get_class()(self)
print('Loaded script %r' % name)
return script
def unload_script(self, name):
try:
self.scripts[name].unload()
except KeyError:
return False
print('Unloaded script %r' % name)
return True
def call_command(self, user, command, args):
"""
Calls a command from an external interface, e.g. IRC, console
"""
return self.scripts.call('on_command', user=user, command=command,
args=args).result
def get_mode(self):
return self.scripts.call('get_mode').result
# command convenience methods (for /help)
def get_commands(self):
for script in self.scripts.get():
if script.commands is None:
continue
for command in script.commands.values():
yield command
def get_command(self, name):
for script in self.scripts.get():
if script.commands is None:
continue
name = script.aliases.get(name, name)
command = script.commands.get(name, None)
if command:
return command
# binary data store methods
def load_data(self, name, default=None):
path = './save/%s.dat' % name
try:
with open(path, 'rU') as fp:
data = fp.read()
except IOError:
return default
return eval(data)
def save_data(self, name, value):
path = './save/%s.dat' % name
data = pprint.pformat(value, width=1)
with open(path, 'w') as fp:
fp.write(data)
# time methods
def set_clock(self, value):
day = self.get_day()
time = parse_clock(value)
self.start_time = self.loop.time()
self.extra_elapsed_time = day * constants.MAX_TIME + time
def get_elapsed_time(self):
dt = self.loop.time() - self.start_time
dt *= self.config.base.time_modifier * constants.NORMAL_TIME_SPEED
return dt * 1000 + self.extra_elapsed_time
def get_time(self):
return int(self.get_elapsed_time() % constants.MAX_TIME)
def get_day(self):
return int(self.get_elapsed_time() / constants.MAX_TIME)
def get_clock(self):
return get_clock_string(self.get_time())
# stop/restart
def stop(self, code=None):
print('Stopping...')
self.exit_code = code
if self.world:
self.world.stop()
self.scripts.unload()
self.loop.stop()
# asyncio wrappers
def get_interface(self):
return self.config.base.network_interface
def create_datagram_endpoint(self, *arg, port=0, **kw):
host = self.get_interface()
addr = (host, port)
return self.loop.create_datagram_endpoint(*arg, local_addr=addr, **kw)
def create_server(self, *arg, **kw):
return self.loop.create_server(*arg, host=self.get_interface(), **kw)
def connect_connection(self, *arg, **kw):
host = self.get_interface()
return self.loop.create_connection(*arg, local_addr=(host, 0), **kw)
class CubeWorldServer:
exit_code = None
world = None
old_time = None
skip_index = 0
def __init__(self, loop, config):
self.loop = loop
self.config = config
base = config.base
# game-related
self.update_packet = packets.ServerUpdate()
self.update_packet.reset()
self.connections = set()
self.players = MultikeyDict()
self.updated_chunks = set()
use_same_loop = base.update_fps == base.network_fps
if use_same_loop:
def update_callback():
self.update()
self.send_update()
else:
update_callback = self.update
self.update_loop = LoopingCall(update_callback)
self.update_loop.start(1.0 / base.update_fps, now=False)
if use_same_loop:
self.send_loop = self.update_loop
else:
self.send_loop = LoopingCall(self.send_update)
self.send_loop.start(1.0 / base.network_fps, now=False)
self.mission_loop = LoopingCall(self.update_missions)
self.mission_loop.start(base.mission_update_rate, now=False)
# world
self.world = World(self,
self.loop,
base.seed,
use_tgen=base.use_tgen,
use_entities=base.use_entities,
chunk_retire_time=base.chunk_retire_time,
debug=base.world_debug_info)
if base.world_debug_file is not None:
debug_fp = open(base.world_debug_file, 'wb')
self.world.set_debug(debug_fp)
# server-related
self.git_rev = base.get('git_rev', None)
self.passwords = {}
for k, v in base.passwords.items():
self.passwords[k.lower()] = v
self.scripts = ScriptManager()
for script in base.scripts:
self.load_script(script)
# time
self.extra_elapsed_time = 0.0
self.start_time = loop.time()
self.set_clock('12:00')
# start listening
self.loop.set_exception_handler(self.exception_handler)
self.loop.create_task(
self.create_server(self.build_protocol,
port=base.port,
family=socket.AF_INET))
def exception_handler(self, loop, context):
exception = context.get('exception')
if isinstance(exception, TimeoutError):
pass
else:
loop.default_exception_handler(context)
def build_protocol(self):
return CubeWorldConnection(self)
def drop_item(self, item_data, pos):
item = packets.ChunkItemData()
item.drop_time = 750
# XXX provide sane values for these
item.scale = 0.1
item.rotation = 185.0
item.something3 = item.something5 = item.something6 = 0
item.pos = pos
item.item_data = item_data
self.world.get_chunk(get_chunk(pos)).add_item(item)
def add_packet_list(self, items, l, size):
for item in iterate_packet_list(l):
items.append(item.data.copy())
def handle_tgen_packets(self, in_queue):
if in_queue is None:
return
p = self.update_packet
self.add_packet_list(p.player_hits, in_queue.player_hits,
in_queue.player_hits_size)
self.add_packet_list(p.sound_actions, in_queue.sound_actions,
in_queue.sound_actions_size)
self.add_packet_list(p.particles, in_queue.particles,
in_queue.particles_size)
self.add_packet_list(p.block_actions, in_queue.block_actions,
in_queue.block_actions_size)
self.add_packet_list(p.shoot_actions, in_queue.shoot_packets,
in_queue.shoot_packets_size)
self.add_packet_list(p.kill_actions, in_queue.kill_actions,
in_queue.kill_actions_size)
self.add_packet_list(p.damage_actions, in_queue.damage_actions,
in_queue.damage_actions_size)
self.add_packet_list(p.passive_actions, in_queue.passive_packets,
in_queue.passive_packets_size)
self.add_packet_list(p.missions, in_queue.missions,
in_queue.missions_size)
def update_missions(self):
max_dist = self.config.base.mission_max_distance
p = self.update_packet
added = set()
for connection in self.players.values():
player_entity = connection.entity
if player_entity is None:
continue
min_pos = (player_entity.pos - max_dist) // constants.MISSION_SCALE
max_pos = (player_entity.pos + max_dist) // constants.MISSION_SCALE
for x in range(min_pos.x, max_pos.x):
for y in range(min_pos.y, max_pos.y):
if (x, y) in added:
continue
added.add((x, y))
reg_x = x // constants.MISSIONS_IN_REGION
reg_y = y // constants.MISSIONS_IN_REGION
try:
reg = self.world.get_region((reg_x, reg_y))
except KeyError:
continue
local_x = x % constants.MISSIONS_IN_REGION
local_y = y % constants.MISSIONS_IN_REGION
try:
m = reg.get_mission((local_x, local_y))
except (IndexError, ValueError):
continue
mission_packet = packets.MissionPacket()
mission_packet.x = x
mission_packet.y = y
mission_packet.something1 = 0
mission_packet.something2 = 0
mission_packet.info = m.info
p.missions.append(mission_packet)
def send_entity_data(self, entity):
base = self.config.base
# full entity packet for new, close players
entity_packet.set_entity(entity, entity.entity_id)
full = packets.write_packet(entity_packet)
# pos entity packet
if not entity.is_tgen:
entity_packet.set_entity(entity, entity.entity_id,
entitydata.POS_FLAG)
only_pos = packets.write_packet(entity_packet)
# reduced rate packet
skip_reduced = self.skip_index != 0
entity_packet.set_entity(entity, entity.entity_id, entitydata.POS_FLAG)
reduced = packets.write_packet(entity_packet)
max_distance = base.max_distance
max_reduce_distance = base.max_reduce_distance
old_close_players = entity.close_players
new_close_players = {}
for connection in self.players.values():
player_entity = connection.entity
if player_entity is None:
continue
if entity is player_entity:
continue
if entity.full_update:
connection.send_data(full)
new_close_players[connection] = entity.copy()
continue
dist = (player_entity.pos - entity.pos).length
if dist > max_distance:
if not entity.is_tgen:
connection.send_data(only_pos)
continue
old_ref = old_close_players.get(connection, None)
if old_ref is None:
connection.send_data(full)
new_close_players[connection] = entity.copy()
continue
if dist > max_reduce_distance and skip_reduced:
connection.send_data(reduced)
new_close_players[connection] = old_ref
continue
new_mask = entitydata.get_mask(old_ref, entity)
entity_packet.set_entity(entity, entity.entity_id, new_mask)
connection.send_packet(entity_packet)
new_close_players[connection] = entity.copy()
entity.close_players = new_close_players
entity.full_update = False
def update(self):
self.scripts.call('update')
out_packets = self.world.update(self.update_loop.dt)
self.handle_tgen_packets(out_packets)
def send_update(self):
self.skip_index = (self.skip_index + 1) % self.config.base.reduce_skip
for entity in self.world.entities.values():
self.send_entity_data(entity)
self.broadcast_packet(update_finished_packet)
# other updates
update_packet = self.update_packet
for chunk in self.updated_chunks:
chunk.on_update(update_packet)
if not update_packet.is_empty():
self.broadcast_packet(update_packet)
update_packet.reset()
# reset drop times
for chunk in self.updated_chunks:
chunk.on_post_update()
self.updated_chunks.clear()
# time update
new_time = (self.get_time(), self.get_day())
if new_time != self.old_time:
time_packet.time = new_time[0]
time_packet.day = new_time[1]
self.broadcast_packet(time_packet)
self.old_time = new_time
def send_chat(self, value):
chat_packet.entity_id = 0
chat_packet.value = value
self.broadcast_packet(chat_packet)
def play_sound(self, name, pos=None, pitch=1.0, volume=1.0):
sound = packets.SoundAction()
sound.set_name(name)
sound.pitch = pitch
sound.volume = volume
if pos is not None:
sound.pos = pos
self.update_packet.sound_action.append(sound)
return
extra_server_update.reset()
for player in self.players.values():
sound.pos = player.entity.pos
extra_server_update.sound_actions = [sound]
player.send_packet(extra_server_update)
def broadcast_packet(self, packet):
data = packets.write_packet(packet)
for player in self.players.values():
player.send_data(data)
# line/string formatting options based on config
def format(self, value):
format_dict = {'server_name': self.config.base.server_name}
return value % format_dict
def format_lines(self, value):
lines = []
for line in value:
lines.append(self.format(line))
return lines
# script methods
def load_script(self, name, update=False):
try:
return self.scripts[name]
except KeyError:
pass
try:
mod = __import__('scripts.%s' % name, globals(), locals(), [name])
if update:
importlib.reload(mod)
except ImportError as e:
traceback.print_exc()
return None
script = mod.get_class()(self)
print('Loaded script %r' % name)
return script
def unload_script(self, name):
try:
self.scripts[name].unload()
except KeyError:
return False
print('Unloaded script %r' % name)
return True
def call_command(self, user, command, args):
"""
Calls a command from an external interface, e.g. IRC, console
"""
return self.scripts.call('on_command',
user=user,
command=command,
args=args).result
def get_mode(self):
return self.scripts.call('get_mode').result
# command convenience methods (for /help)
def get_commands(self):
for script in self.scripts.get():
if script.commands is None:
continue
for command in script.commands.values():
yield command
def get_command(self, name):
for script in self.scripts.get():
if script.commands is None:
continue
name = script.aliases.get(name, name)
command = script.commands.get(name, None)
if command:
return command
# binary data store methods
def load_data(self, name, default=None):
path = os.path.join(self.config.base.save_path, f'{name}.dat')
try:
with open(path, 'r', newline=None) as fp:
data = fp.read()
except IOError:
return default
return eval(data)
def save_data(self, name, value):
os.makedirs(self.config.base.save_path, exist_ok=True)
path = os.path.join(self.config.base.save_path, f'{name}.dat')
data = pprint.pformat(value, width=1)
with open(path, 'w') as fp:
fp.write(data)
# time methods
def set_clock(self, value):
day = self.get_day()
time = parse_clock(value)
self.start_time = self.loop.time()
self.extra_elapsed_time = day * constants.MAX_TIME + time
def get_elapsed_time(self):
dt = self.loop.time() - self.start_time
dt *= self.config.base.time_modifier * constants.NORMAL_TIME_SPEED
return dt * 1000 + self.extra_elapsed_time
def get_time(self):
return int(self.get_elapsed_time() % constants.MAX_TIME)
def get_day(self):
return int(self.get_elapsed_time() / constants.MAX_TIME)
def get_clock(self):
return get_clock_string(self.get_time())
# stop/restart
def stop(self, code=None):
print('Stopping...')
self.exit_code = code
if self.world:
self.world.stop()
self.scripts.unload()
self.loop.stop()
# asyncio wrappers
def get_interface(self):
return self.config.base.network_interface
def create_datagram_endpoint(self, *arg, port=0, **kw):
host = self.get_interface()
addr = (host, port)
return self.loop.create_datagram_endpoint(*arg, local_addr=addr, **kw)
def create_server(self, *arg, **kw):
return self.loop.create_server(*arg, host=self.get_interface(), **kw)
def connect_connection(self, *arg, **kw):
host = self.get_interface()
return self.loop.create_connection(*arg, local_addr=(host, 0), **kw)