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resource.py
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resource.py
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import random
from collections import defaultdict
from typing import Literal
import requests
from google.protobuf.json_format import MessageToDict
from google.protobuf.message import Message
from .config import ROOT, config
from .proto import config_pb2, sheets_pb2
HOST = "https://game.maj-soul.com/1"
LQBIN_RKEY = "res/config/lqc.lqbin"
LQBIN_VTXT = ROOT / "lqc.txt"
LQBIN_PATH = ROOT / "lqc.lqbin"
SheetNames = Literal[
"item_definition_loading_image",
"item_definition_character",
"item_definition_title",
"item_definition_skin",
"item_definition_item",
"character_emoji",
"chest_preview",
"spot_rewards",
]
# NOTE: Message names in `SheetNames` will be resolved,
# while unspecified messages will not be resolved to achieve optimal compatibility
class ResourceManager:
RENAME_SCROLL = 302013
VIEW_CATEGORY = 5
def __init__(self, lqbin: bytes, version: str) -> None:
sheets_table: dict[SheetNames, list] = defaultdict(list)
config_table = config_pb2.ConfigTables()
config_table.ParseFromString(lqbin)
for data in config_table.datas:
klass_key = f"{data.table}_{data.sheet}"
klass_words = klass_key.split("_")
if klass_key in SheetNames.__args__:
klass_name = "".join(n.capitalize() for n in klass_words)
klass: Message = getattr(sheets_pb2, klass_name)
for buffer in data.data:
message: Message = klass()
message.ParseFromString(buffer)
message_dict = MessageToDict(
message,
including_default_value_fields=True,
preserving_proto_field_name=True,
) # IDEA: It seems that there is no need to convert msg into a dict
sheets_table[klass_key].append(message_dict)
self.sheets_table = sheets_table
self.version = version
def build(self) -> "ResourceManager":
self.skin_map = defaultdict(list)
for row in self.sheets_table["item_definition_skin"]:
self.skin_map[row["character_id"]].append(row["id"])
self.skin_rows = [n for m in self.skin_map.values() for n in m]
self.extra_emoji_map = defaultdict(list)
for row in self.sheets_table["character_emoji"]:
self.extra_emoji_map[row["charid"]].append(row["sub_id"])
if config.base.no_cheering_emotes:
exclude = set(range(13, 19))
for emotes in self.extra_emoji_map.values():
emotes[:] = sorted(set(emotes) - exclude)
self.character_map = {
m["id"]: {
"charid": m["id"],
"skin": m["init_skin"],
"extra_emoji": self.extra_emoji_map[m["id"]],
"level": 5,
"exp": 1,
"is_upgraded": True,
"rewarded_level": [1, 2, 3, 4, 5],
"views": [],
}
for m in self.sheets_table["item_definition_character"]
}
self.character_rows = list(self.character_map.values())
self.item_rows = [ResourceManager.RENAME_SCROLL]
for row in self.sheets_table["item_definition_item"]:
if row["category"] == ResourceManager.VIEW_CATEGORY:
self.item_rows.append(row["id"])
for row in self.sheets_table["item_definition_loading_image"]:
self.item_rows.append(row["unlock_items"][0])
self.bag_rows = [{"item_id": m, "stack": 1} for m in self.item_rows]
self.chest_map = defaultdict(lambda: defaultdict(list))
for row in self.sheets_table["chest_preview"]:
self.chest_map[row["chest_id"]][row["type"]].append(row["item_id"])
self.title_rows = [m["id"] for m in self.sheets_table["item_definition_title"]]
self.spot_rewards = [m["id"] for m in self.sheets_table["spot_rewards"]]
return self
def load_resource() -> ResourceManager:
rand_a: int = random.randint(0, int(1e9))
rand_b: int = random.randint(0, int(1e9))
# use requests.Session() instead of open/close the connection multiple times.
with requests.Session() as s:
ver_url = f"{HOST}/version.json?randv={rand_a}{rand_b}"
response = s.get(ver_url, proxies={"https": None})
response.raise_for_status()
version: str = response.json()["version"]
res_url = f"{HOST}/resversion{version}.json"
response = s.get(res_url, proxies={"https": None}, stream=True)
response.raise_for_status()
bin_version: str = response.json()["res"][LQBIN_RKEY]["prefix"]
# Using Cache
if LQBIN_VTXT.exists():
with LQBIN_VTXT.open("r") as txt:
if txt.read() == bin_version:
with LQBIN_PATH.open("rb") as bin:
return ResourceManager(bin.read(), bin_version).build()
bin_url = f"{HOST}/{bin_version}/{LQBIN_RKEY}"
response = s.get(bin_url, proxies={"https": None}, stream=True)
response.raise_for_status()
content = b"".join(response.iter_content(chunk_size=8192))
with LQBIN_PATH.open("wb") as bin, LQBIN_VTXT.open("w") as txt:
bin.write(content)
txt.write(bin_version)
return ResourceManager(content, bin_version).build()