forked from Hay1tsme/artemis
382 lines
13 KiB
Python
382 lines
13 KiB
Python
from typing import Tuple, List
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import struct
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import logging
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BIGINT_OFF = 16
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LONG_OFF = 8
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INT_OFF = 4
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SHORT_OFF = 2
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BYTE_OFF = 1
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def decode_num(data: bytes, offset: int, size: int) -> int:
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try:
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return int.from_bytes(data[offset:offset + size], 'big')
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except:
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logging.getLogger('sao').error(f"Failed to parse {data[offset:offset + size]} as BE number of width {size}")
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return 0
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def decode_byte(data: bytes, offset: int) -> int:
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return decode_num(data, offset, BYTE_OFF)
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def decode_short(data: bytes, offset: int) -> int:
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return decode_num(data, offset, SHORT_OFF)
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def decode_int(data: bytes, offset: int) -> int:
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return decode_num(data, offset, INT_OFF)
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def decode_long(data: bytes, offset: int) -> int:
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return decode_num(data, offset, LONG_OFF)
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def decode_bigint(data: bytes, offset: int) -> int:
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return decode_num(data, offset, BIGINT_OFF)
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def decode_str(data: bytes, offset: int) -> Tuple[str, int]:
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try:
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str_len = decode_int(data, offset)
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num_bytes_decoded = INT_OFF + str_len
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str_out = data[offset + INT_OFF:offset + num_bytes_decoded].decode("utf-16-le", errors="replace")
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return (str_out, num_bytes_decoded)
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except:
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logging.getLogger('sao').error(f"Failed to parse {data[offset:]} as string!")
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return ("", 0)
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def encode_byte(data: int) -> bytes:
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return struct.pack("!B", data)
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def encode_short(data: int) -> bytes:
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return struct.pack("!H", data)
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def encode_int(data: int) -> bytes:
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return struct.pack("!I", data)
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def encode_long(data: int) -> bytes:
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return struct.pack("!L", data)
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def encode_bigint(data: int) -> bytes:
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return struct.pack("!Q", data)
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def encode_str(s: str) -> bytes:
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try:
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str_bytes = s.encode("utf-16-le", errors="replace")
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str_len_bytes = struct.pack("!I", len(str_bytes))
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return str_len_bytes + str_bytes
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except:
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logging.getLogger('sao').error(f"Failed to encode {s} as bytes!")
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return b""
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class BaseHelper:
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def __init__(self, data: bytes, offset: int) -> None:
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self._sz = 0
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def get_size(self) -> int:
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return self._sz
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class MaterialCommonRewardUserData(BaseHelper):
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def __init__(self, data: bytes, offset: int) -> None:
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self.common_reward_type = decode_short(data, offset)
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offset += SHORT_OFF
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self.user_common_reward_id = decode_short(data, offset)
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self._sz = SHORT_OFF + SHORT_OFF
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class PartyTeamData(BaseHelper):
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def __init__(self, data: bytes, offset: int) -> None:
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sz = 0
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user_party_team_id = decode_str(data, offset + sz)
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self.user_party_team_id = user_party_team_id[0]
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sz += user_party_team_id[1]
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self.arrangement_num = decode_byte(data, offset + sz)
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sz += BYTE_OFF
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user_hero_log_id = decode_str(data, offset + sz)
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self.user_hero_log_id = user_hero_log_id[0]
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sz += user_hero_log_id[1]
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main_weapon_user_equipment_id = decode_str(data, offset + sz)
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self.main_weapon_user_equipment_id = main_weapon_user_equipment_id[0]
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sz += main_weapon_user_equipment_id[1]
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sub_equipment_user_equipment_id = decode_str(data, offset + sz)
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self.sub_equipment_user_equipment_id = sub_equipment_user_equipment_id[0]
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sz += sub_equipment_user_equipment_id[1]
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self.skill_slot1_skill_id = decode_int(data, offset + sz)
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sz += INT_OFF
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self.skill_slot2_skill_id = decode_int(data, offset + sz)
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sz += INT_OFF
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self.skill_slot3_skill_id = decode_int(data, offset + sz)
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sz += INT_OFF
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self.skill_slot4_skill_id = decode_int(data, offset + sz)
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sz += INT_OFF
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self.skill_slot5_skill_id = decode_int(data, offset + sz)
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sz += INT_OFF
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self._sz = sz
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class PartyData(BaseHelper):
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def __init__(self, data: bytes, offset: int) -> None:
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sz = 0
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user_party_id = decode_str(data, offset + sz)
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self.user_party_id = user_party_id[0]
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sz += user_party_id[1]
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self.team_no = decode_byte(data, offset + sz)
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sz += BYTE_OFF
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self.party_team_data_count = decode_int(data, offset + sz)
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sz += INT_OFF
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self.party_team_data_list: List[PartyTeamData] = []
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for _ in range(self.party_team_data_count):
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tmp = PartyTeamData(data, offset + sz)
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self.party_team_data_list.append(tmp)
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sz += tmp.get_size()
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self._sz = sz
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class PlayStartRequestData(BaseHelper):
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def __init__(self, data: bytes, offset: int) -> None:
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sz = 0
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user_party_id = decode_str(data, offset + sz)
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self.user_party_id = user_party_id[0]
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sz += user_party_id[1]
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appoint_leader_resource_card_code = decode_str(data, offset + sz)
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self.appoint_leader_resource_card_code = appoint_leader_resource_card_code[0]
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sz += appoint_leader_resource_card_code[1]
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use_profile_card_code = decode_str(data, offset + sz)
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self.use_profile_card_code = use_profile_card_code[0]
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sz += use_profile_card_code[1]
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self.quest_drop_boost_apply_flag = decode_byte(data, offset + sz)
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sz += BYTE_OFF
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self._sz = sz
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class GetPlayerTraceData(BaseHelper):
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def __init__(self, data: bytes, offset: int) -> None:
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user_quest_scene_player_trace_id = decode_str(data, offset)
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self.user_quest_scene_player_trace_id = user_quest_scene_player_trace_id[0]
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self._sz = user_quest_scene_player_trace_id[1]
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class BaseGetData(BaseHelper):
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def __init__(self, data: bytes, offset: int) -> None:
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self.get_hero_log_exp = decode_int(data, offset)
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offset += INT_OFF
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self.get_col = decode_int(data, offset)
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self._sz = INT_OFF + INT_OFF
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class RareDropData(BaseHelper):
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def __init__(self, data: bytes, offset: int) -> None:
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self.quest_rare_drop_id = decode_int(data, offset)
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self._sz = INT_OFF
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class UnanalyzedLogTmpRewardData(BaseHelper):
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def __init__(self, data: bytes, offset: int) -> None:
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self.unanalyzed_log_grade_id = decode_int(data, offset)
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self._sz = INT_OFF
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class SpecialRareDropData(BaseHelper):
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def __init__(self, data: bytes, offset: int) -> None:
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self.quest_special_rare_drop_id = decode_int(data, offset)
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self._sz = INT_OFF
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class EventItemData(BaseHelper):
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def __init__(self, data: bytes, offset: int) -> None:
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self.event_item_id = decode_int(data, offset)
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offset += INT_OFF
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self.get_num = decode_short(data, offset)
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self._sz = INT_OFF + SHORT_OFF
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class DiscoveryEnemyData(BaseHelper):
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def __init__(self, data: bytes, offset: int) -> None:
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self.enemy_kind_id = decode_int(data, offset)
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offset += INT_OFF
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self.destroy_num = decode_short(data, offset)
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self._sz = INT_OFF + SHORT_OFF
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class DestroyBossData(BaseHelper):
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def __init__(self, data: bytes, offset: int) -> None:
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self.boss_type = decode_byte(data, offset)
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offset += BYTE_OFF
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self.enemy_kind_id = decode_int(data, offset)
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offset += INT_OFF
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self.mission_difficulty_id = decode_short(data, offset)
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self._sz = INT_OFF + SHORT_OFF + BYTE_OFF
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class MissionData(BaseHelper):
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def __init__(self, data: bytes, offset: int) -> None:
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self.mission_id = decode_int(data, offset)
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offset += INT_OFF
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self.clear_flag = decode_byte(data, offset)
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offset += BYTE_OFF
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self.destroy_num = decode_short(data, offset)
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self._sz = INT_OFF + SHORT_OFF + BYTE_OFF
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class ScoreData(BaseHelper):
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def __init__(self, data: bytes, offset: int) -> None:
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super().__init__(data, offset)
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self.clear_time = decode_int(data, offset + self._sz)
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self._sz += INT_OFF
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self.combo_num = decode_int(data, offset + self._sz)
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self._sz += INT_OFF
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total_damage = decode_str(data, offset + self._sz)
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self.total_damage = total_damage[0]
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self._sz += total_damage[1]
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self.concurrent_destroying_num = decode_short(data, offset + self._sz)
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self._sz += SHORT_OFF
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self.reaching_skill_level = decode_short(data, offset + self._sz)
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self._sz += SHORT_OFF
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self.ko_chara_num = decode_byte(data, offset + self._sz)
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self._sz += BYTE_OFF
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self.acceleration_invocation_num = decode_short(data, offset + self._sz)
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self._sz += SHORT_OFF
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self.boss_destroying_num = decode_short(data, offset + self._sz)
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self._sz += SHORT_OFF
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self.synchro_skill_used_flag = decode_byte(data, offset + self._sz)
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self._sz += BYTE_OFF
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self.used_friend_skill_id = decode_int(data, offset + self._sz)
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self._sz += INT_OFF
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self.friend_skill_used_flag = decode_byte(data, offset + self._sz)
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self._sz += BYTE_OFF
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self.continue_cnt = decode_short(data, offset + self._sz)
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self._sz += SHORT_OFF
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self.total_loss_num = decode_short(data, offset + self._sz)
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self._sz += SHORT_OFF
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class PlayEndRequestData(BaseHelper):
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def __init__(self, data: bytes, offset: int) -> None:
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sz = 0
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self.play_result_flag = decode_byte(data, offset + sz)
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sz += BYTE_OFF
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self.base_get_data_count = decode_int(data, offset + sz)
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sz += INT_OFF
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self.base_get_data_list: List[BaseGetData] = []
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for _ in range(self.base_get_data_count):
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tmp = BaseGetData(data, sz)
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sz += tmp.get_size()
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self.base_get_data_list.append(tmp)
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self.get_player_trace_data_count = decode_int(data, offset + sz)
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sz += INT_OFF
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self.get_player_trace_data: List[GetPlayerTraceData] = []
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for _ in range(self.get_player_trace_data_count):
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tmp = GetPlayerTraceData(data, sz)
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sz += tmp.get_size()
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self.get_player_trace_data.append(tmp)
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self.get_rare_drop_data_count = decode_int(data, offset + sz)
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sz += INT_OFF
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self.get_rare_drop_data_list: List[RareDropData] = []
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for _ in range(self.get_rare_drop_data_count):
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tmp = RareDropData(data, sz)
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sz += tmp.get_size()
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self.get_rare_drop_data_list.append(tmp)
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self.get_special_rare_drop_data_count = decode_int(data, offset + sz)
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sz += INT_OFF
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self.get_special_rare_drop_data_list: List[SpecialRareDropData] = []
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for _ in range(self.get_special_rare_drop_data_count):
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tmp = SpecialRareDropData(data, sz)
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sz += tmp.get_size()
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self.get_special_rare_drop_data_list.append(tmp)
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self.get_unanalyzed_log_tmp_reward_data_count = decode_int(data, offset + sz)
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sz += INT_OFF
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self.get_unanalyzed_log_tmp_reward_data_list: List[UnanalyzedLogTmpRewardData] = []
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for _ in range(self.get_unanalyzed_log_tmp_reward_data_count):
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tmp = UnanalyzedLogTmpRewardData(data, sz)
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sz += tmp.get_size()
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self.get_unanalyzed_log_tmp_reward_data_list.append(tmp)
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self.get_event_item_data_count = decode_int(data, offset + sz)
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sz += INT_OFF
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self.get_event_item_data_list: List[EventItemData] = []
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for _ in range(self.get_event_item_data_count):
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tmp = EventItemData(data, sz)
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sz += tmp.get_size()
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self.get_event_item_data_list.append(tmp)
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self.discovery_enemy_data_count = decode_int(data, offset + sz)
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sz += INT_OFF
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self.discovery_enemy_data_list: List[DiscoveryEnemyData] = []
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for _ in range(self.discovery_enemy_data_count):
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tmp = DiscoveryEnemyData(data, sz)
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sz += tmp.get_size()
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self.discovery_enemy_data_list.append(tmp)
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self.destroy_boss_data_count = decode_int(data, offset + sz)
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sz += INT_OFF
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self.destroy_boss_data_list: List[DestroyBossData] = []
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for _ in range(self.destroy_boss_data_count):
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tmp = DestroyBossData(data, sz)
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sz += tmp.get_size()
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self.destroy_boss_data_list.append(tmp)
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self.mission_data_count = decode_int(data, offset + sz)
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sz += INT_OFF
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self.mission_data_list: List[MissionData] = []
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for _ in range(self.mission_data_count):
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tmp = MissionData(data, sz)
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sz += tmp.get_size()
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self.mission_data_list.append(tmp)
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self.score_data_count = decode_int(data, offset + sz)
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sz += INT_OFF
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self.score_data_list: List[ScoreData] = []
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for _ in range(self.score_data_count):
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tmp = ScoreData(data, sz)
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sz += tmp.get_size()
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self.score_data_list.append(tmp)
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self._sz = sz
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class MultiPlayEndRequestData(BaseHelper):
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def __init__(self, data: bytes, offset: int) -> None:
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super().__init__(data, offset)
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self.dummy_1 = decode_byte(data, offset + self._sz)
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self._sz += BYTE_OFF
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self.dummy_2 = decode_byte(data, offset + self._sz)
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self._sz += BYTE_OFF
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self.dummy_3 = decode_byte(data, offset + self._sz)
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self._sz += BYTE_OFF
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