def _add_required_fields(self, player):
for required_field in PLAYER_SPAWN_FIELDS:
value = player.get(required_field)
if value is None:
LOG.error("A required field for player spawning is not set.")
LOG.error(str(required_field))
continue
self.add_field(required_field, value)
def _try_handle_packet(self, packet):
try:
self._handle_packet(packet)
except Exception as exc:
LOG.error("{}: uncaught exception in packet handler:".format(
type(self).__name__
))
LOG.error(str(exc))
traceback.print_tb(exc.__traceback__)
self.state = self.MAIN_ERROR_STATE
def process(self):
if "worldport_ack_pending" in self.conn.shared_data:
LOG.debug( "Received expected " +
str(OpCode.MSG_MOVE_WORLDPORT_ACK) )
del self.conn.shared_data["worldport_ack_pending"]
return None, None
else:
LOG.error( "Received unexpected " +
str(OpCode.MSG_MOVE_WORLDPORT_ACK) )
return self.conn.MAIN_ERROR_STATE, None
def _open_login_server_socket(self):
""" Open the login server socket, or set it to None if it couldn't
connect properly. """
self.login_server_socket = socket.socket()
login_server_address = ( CONFIG["login"]["realm_conn_hostname"]
, int(CONFIG["login"]["realm_conn_port"]) )
try:
self.login_server_socket.connect(login_server_address)
except ConnectionError as exc:
LOG.error("Couldn't join login server! " + str(exc))
self.login_server_socket = None
def _try_create_char(char_values, consts):
char_data = None
with DB.atomic() as transaction:
try:
char_data = _CharacterCreator._create_char(char_values, consts)
except PeeweeException as exc:
LOG.error("An error occured while creating character:")
LOG.error(str(exc))
transaction.rollback()
return None
return char_data
def delete_char(guid):
""" Try to delete character and all associated data from the database.
Return 0 on success, 1 on error. """
with DB.atomic() as transaction:
try:
_CharacterDestructor._delete_char(guid)
except PeeweeException as exc:
LOG.error("An error occured while deleting character:")
LOG.error(str(exc))
transaction.rollback()
return 1
return 0
def _add_default_spells(char_data, consts):
spells_id = consts["class"]["spells"]
for spell_id in spells_id:
try:
Spell.create(
character = char_data,
ident = spell_id.value
)
except PeeweeException as exc:
LOG.error("Couldn't add spell {} for char {}".format(
spell_id.name, char_data.guid
))
LOG.error(str(exc))
def add(self, field, value):
""" Add a field and its value to the UpdateBlocks. """
try:
field_type = FIELD_TYPE_MAP[field]
except KeyError:
LOG.error("No type associated with " + str(field))
LOG.error("Object not updated.")
return
field_struct = self.FIELD_BIN_MAP[field_type]
field_index = UpdateBlocksBuilder._get_field_index(field)
self._set_field_mask_bits(field_index, field_struct)
self._set_field_value(field_index, field_struct, value)
assert len(self.mask_blocks) < self.HARD_MASK_BLOCKS_LIMIT
def save_player(self, player):
char_data = CharacterManager.get_char_data(player.guid)
with DB.atomic() as transaction:
try:
ObjectManager.save_object_coords(player, char_data.position)
ObjectManager.save_object_fields(player, char_data)
_UnitManager.save_unit_fields(player, char_data)
_PlayerManager.save_player_fields(player, char_data)
char_data.save()
except PeeweeException as exc:
LOG.error("An error occured while creating character:")
LOG.error(str(exc))
transaction.rollback()
return None
def _add_default_skills(char_data, consts):
skills_id = consts["class"]["skills"]
for skill_id in skills_id:
values = skills_id[skill_id]
max_values = SKILL_MAX_LEVELS[skill_id]
try:
Skill.create(
character = char_data,
ident = skill_id.value,
level = values[0],
stat_level = values[1],
max_level = max_values[0],
max_stat_level = max_values[1]
)
except PeeweeException as exc:
LOG.error("Couldn't add skill {} for char {}".format(
skill_id.name, char_data.guid
))
LOG.error(str(exc))
def add_field(self, field, value):
""" If this update packet can hold update fields, add it. """
if not self.has_fields:
LOG.error("Tried to add an update field to a wrong update packet.")
return
self.blocks_builder.add(field, value)
def log_error(operation, exception):
LOG.error("A problem occured during operation '{}'".format(operation))
LOG.error("Is the MySQL server started?")
LOG.error("Is the Durator user created? (see database creds)")
LOG.error("Does it have full access to the durator database?")
LOG.error(str(exception))
