def __init__(self, agar_client):
self.agar_client = agar_client
self.player = Player()
self.dispatcher = Dispatcher(packet_s2c, self)
self.player_list = {}
self.team_world = World()
self.team_cids = set()
self.session = None
self.force_player_update = False
config = configparser.ConfigParser({'address': 'localhost',
'port': '5000',
'password': '',
'update_rate': '0.1'})
config.read('tagar_client.cfg')
self.update_rate = config.getfloat('Settings', 'update_rate')
self.scheduler = sched.scheduler(time, sleep)
self.scheduler.enter(self.update_rate, 1, self.recv_update)
self.scheduler.enter(self.update_rate, 1, self.send_update)
thread = threading.Thread(target=self.scheduler.run)
thread.setDaemon(True)
thread.start()
address = config.get('Server', 'address')
port = config.getint('Server', 'port')
password = config.get('Server', 'password')
self.connect(address, port, password)
def parse_player_list_update(self, buf):
# update players
for i in range(0, buf.pop_uint32()):
p = Player()
p.parse_player_update(buf)
if str(self.session.sid) != p.sid:
self.player_list[p.sid] = p
# removed logged out players
for i in range(0, buf.pop_uint32()):
sid = buf.pop_len_str8()
if sid in self.player_list:
del self.player_list[sid]
# update team cids
self.team_cids = set()
for p in self.player_list.values():
self.team_cids.update(p.own_ids)
def connect(self, addr, port, password):
sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
sock.setsockopt(socket.IPPROTO_TCP, socket.TCP_NODELAY, True)
# try to connect to server
try:
# Connect to server and send data
sock.connect((addr, port))
buf = BufferStruct(opcode=100)
# create challenge
rand = random.randint(1, 254)
m = hashlib.md5()
m.update(password.encode('utf-16'))
m.update(str(rand).encode('utf-8'))
# send login challenge
buf.push_null_str8(m.hexdigest())
buf.push_uint8(rand)
# add protocol version
buf.push_len_str8(PROTOCOL_VERSION)
sock.send(buf.buffer)
# Receive data from the server
msg = sock.recv(1024)
if msg is None or len(msg) == 0:
msg = str()
sid = None
buf = BufferStruct(msg)
while not buf.empty():
opcode = buf.pop_uint8()
if opcode == 200:
print("Connected to tagar server: %s:%d" % (addr, port))
sid = buf.pop_len_str8()
login_ok = True
if opcode == 201:
print("[Tagar Server]: %s" % (buf.pop_len_str16(),))
if not sid:
print("Connection to team server rejected!")
sock.close()
return
self.session = Session(sid, sock)
self.player = Player(self.session)
self.force_player_update = True
except socket.error:
print("Could not connect to tagar server: %s:%d" % (addr, port))
class TagarClient:
def __init__(self, agar_client):
self.agar_client = agar_client
self.player = Player()
self.dispatcher = Dispatcher(packet_s2c, self)
self.player_list = {}
self.team_world = World()
self.team_cids = set()
self.session = None
self.force_player_update = False
config = configparser.ConfigParser({'address': 'localhost',
'port': '5000',
'password': '',
'update_rate': '0.1'})
config.read('tagar_client.cfg')
self.update_rate = config.getfloat('Settings', 'update_rate')
self.scheduler = sched.scheduler(time, sleep)
self.scheduler.enter(self.update_rate, 1, self.recv_update)
self.scheduler.enter(self.update_rate, 1, self.send_update)
thread = threading.Thread(target=self.scheduler.run)
thread.setDaemon(True)
thread.start()
address = config.get('Server', 'address')
port = config.getint('Server', 'port')
password = config.get('Server', 'password')
self.connect(address, port, password)
def connect(self, addr, port, password):
sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
sock.setsockopt(socket.IPPROTO_TCP, socket.TCP_NODELAY, True)
# try to connect to server
try:
# Connect to server and send data
sock.connect((addr, port))
buf = BufferStruct(opcode=100)
# create challenge
rand = random.randint(1, 254)
m = hashlib.md5()
m.update(password.encode('utf-16'))
m.update(str(rand).encode('utf-8'))
# send login challenge
buf.push_null_str8(m.hexdigest())
buf.push_uint8(rand)
# add protocol version
buf.push_len_str8(PROTOCOL_VERSION)
sock.send(buf.buffer)
# Receive data from the server
msg = sock.recv(1024)
if msg is None or len(msg) == 0:
msg = str()
sid = None
buf = BufferStruct(msg)
while not buf.empty():
opcode = buf.pop_uint8()
if opcode == 200:
print("Connected to tagar server: %s:%d" % (addr, port))
sid = buf.pop_len_str8()
login_ok = True
if opcode == 201:
print("[Tagar Server]: %s" % (buf.pop_len_str16(),))
if not sid:
print("Connection to team server rejected!")
sock.close()
return
self.session = Session(sid, sock)
self.player = Player(self.session)
self.force_player_update = True
except socket.error:
print("Could not connect to tagar server: %s:%d" % (addr, port))
def disconnect(self):
self.session.disconnect()
def recv_update(self):
self.scheduler.enter(self.update_rate, 1, self.recv_update)
if not self.session or not self.session.is_connected:
return
while 1:
msg = self.session.pop_msg()
if msg is None:
return
buf = BufferStruct(msg)
while not buf.empty():
self.dispatcher.dispatch(buf)
def send_update(self):
self.scheduler.enter(self.update_rate, 1, self.send_update)
if not self.session or not self.session.is_connected:
return
# collect player info
self.player.pre_update_player_state()
self.player.update_player_state(sid=self.session.sid, player=self.agar_client.player, party_token=self.agar_client.server_token)
# collect world status
self.player.world.pre_update_world()
cells = self.agar_client.player.world.cells.copy()
cells = {cid: c for cid, c in cells.items() if cid in self.player.own_ids or c.mass > 20 or c.is_food or c.is_ejected_mass}
self.player.world.update_world(cells)
# send update
try:
buf = BufferStruct()
# player status
if self.player.has_update() or self.force_player_update:
buf.push_uint8(110)
self.player.pack_player_update(buf)
self.force_player_update = False
# world status
if self.player.world.has_update():
buf.push_uint8(111)
self.player.world.pack_world_update(buf)
if buf.buffer:
self.session.sendall(buf.buffer)
except socket.error:
self.disconnect()
def parse_player_list_update(self, buf):
# update players
for i in range(0, buf.pop_uint32()):
p = Player()
p.parse_player_update(buf)
if str(self.session.sid) != p.sid:
self.player_list[p.sid] = p
# removed logged out players
for i in range(0, buf.pop_uint32()):
sid = buf.pop_len_str8()
if sid in self.player_list:
del self.player_list[sid]
# update team cids
self.team_cids = set()
for p in self.player_list.values():
self.team_cids.update(p.own_ids)
def parse_world_update(self, buf):
self.team_world.parse_world_update(buf)