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https://github.com/Lost-MSth/Arcaea-server.git
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ba36190f30
- Fix a small bug that `best30` of API cannot have scores whose songs are not in database - At present the setting file can be a module or a file with some of options - Limiter can have multiple rules together now
585 lines
24 KiB
Python
585 lines
24 KiB
Python
from base64 import b64encode
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from os import urandom
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from time import time
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from .constant import Constant
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from .course import CoursePlay
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from .error import NoData, StaminaNotEnough
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from .item import ItemCore
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from .song import Chart
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from .sql import Query, Sql
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from .util import md5
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from .world import WorldPlay
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class Score:
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def __init__(self) -> None:
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self.song: 'Chart' = Chart()
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self.score: int = None
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self.shiny_perfect_count: int = None
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self.perfect_count: int = None
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self.near_count: int = None
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self.miss_count: int = None
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self.health: int = None
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self.modifier: int = None
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self.time_played: int = None
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self.best_clear_type: int = None
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self.clear_type: int = None
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self.rating: float = None
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def set_score(self, score: int, shiny_perfect_count: int, perfect_count: int, near_count: int, miss_count: int, health: int, modifier: int, time_played: int, clear_type: int):
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self.score = int(score) if score is not None else 0
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self.shiny_perfect_count = int(
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shiny_perfect_count) if shiny_perfect_count is not None else 0
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self.perfect_count = int(
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perfect_count) if perfect_count is not None else 0
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self.near_count = int(near_count) if near_count is not None else 0
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self.miss_count = int(miss_count) if miss_count is not None else 0
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self.health = int(health) if health is not None else 0
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self.modifier = int(modifier) if modifier is not None else 0
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self.time_played = int(time_played) if time_played is not None else 0
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self.clear_type = int(clear_type) if clear_type is not None else 0
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@staticmethod
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def get_song_grade(score: int) -> int:
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'''分数转换为评级'''
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if score >= 9900000: # EX+
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return 6
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elif 9800000 <= score < 9900000: # EX
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return 5
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elif 9500000 <= score < 9800000: # AA
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return 4
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elif 9200000 <= score < 9500000: # A
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return 3
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elif 8900000 <= score < 9200000: # B
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return 2
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elif 8600000 <= score < 8900000: # C
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return 1
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else:
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return 0
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@property
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def song_grade(self) -> int:
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return self.get_song_grade(self.score)
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@staticmethod
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def get_song_state(clear_type: int) -> int:
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'''clear_type转换为成绩状态，用数字大小标识便于比较'''
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if clear_type == 3: # PM
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return 5
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elif clear_type == 2: # FC
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return 4
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elif clear_type == 5: # Hard Clear
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return 3
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elif clear_type == 1: # Clear
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return 2
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elif clear_type == 4: # Easy Clear
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return 1
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else: # Track Lost
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return 0
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@property
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def song_state(self) -> int:
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return self.get_song_state(self.clear_type)
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@property
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def is_valid(self) -> bool:
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'''分数有效性检查'''
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if self.shiny_perfect_count < 0 or self.perfect_count < 0 or self.near_count < 0 or self.miss_count < 0 or self.score < 0 or self.time_played <= 0:
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return False
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if self.song.difficulty not in (0, 1, 2, 3):
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return False
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all_note = self.perfect_count + self.near_count + self.miss_count
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if all_note == 0:
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return False
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calc_score = 10000000 / all_note * \
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(self.perfect_count + self.near_count/2) + self.shiny_perfect_count
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if abs(calc_score - self.score) >= 5:
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return False
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return True
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@staticmethod
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def calculate_rating(defnum: int, score: int) -> float:
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'''计算rating，谱面定数小于等于0视为Unrank，这里的defnum = Chart const'''
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if not defnum or defnum <= 0:
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# 谱面没定数或者定数小于等于0被视作Unrank
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return -1
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if score >= 10000000:
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ptt = defnum + 2
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elif score < 9800000:
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ptt = defnum + (score-9500000) / 300000
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if ptt < 0:
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ptt = 0
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else:
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ptt = defnum + 1 + (score-9800000) / 200000
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return ptt
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def get_rating_by_calc(self) -> float:
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# 通过计算得到本成绩的rating
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if not self.song.defnum:
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self.song.c = self.c
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self.song.select()
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self.rating = self.calculate_rating(self.song.chart_const, self.score)
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return self.rating
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def to_dict(self) -> dict:
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r = {
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"rating": self.rating,
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"modifier": self.modifier,
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"time_played": self.time_played,
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"health": self.health,
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"clear_type": self.clear_type,
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"miss_count": self.miss_count,
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"near_count": self.near_count,
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"perfect_count": self.perfect_count,
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"shiny_perfect_count": self.shiny_perfect_count,
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"score": self.score,
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"difficulty": self.song.difficulty,
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"song_id": self.song.song_id
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}
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if self.song.song_name is not None:
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r["song_name"] = self.song.song_name
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return r
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class UserScore(Score):
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def __init__(self, c=None, user=None) -> None:
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'''
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parameter: `user` - `UserInfo`类或子类的实例
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'''
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super().__init__()
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self.c = c
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self.user = user
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self.rank = None
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def select_score(self) -> None:
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self.c.execute('''select * from best_score where user_id = :a and song_id = :b and difficulty = :c''',
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{'a': self.user.user_id, 'b': self.song.song_id, 'c': self.song.difficulty})
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x = self.c.fetchone()
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if x is None:
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raise NoData('No score data.')
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self.user.select_user_about_character()
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self.from_list(x)
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def from_list(self, x: list) -> 'UserScore':
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if self.song.song_id is None:
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self.song.song_id = x[1]
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if self.song.difficulty is None:
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self.song.difficulty = x[2]
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self.set_score(x[3], x[4], x[5], x[6], x[7], x[8], x[9], x[10], x[12])
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self.best_clear_type = int(x[11])
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self.rating = float(x[13])
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return self
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def to_dict(self, has_user_info: bool = True) -> dict:
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r = super().to_dict()
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r['best_clear_type'] = self.best_clear_type
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if has_user_info:
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r['user_id'] = self.user.user_id
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r['name'] = self.user.name
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r['is_skill_sealed'] = self.user.is_skill_sealed
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character = self.user.character_displayed
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r['is_char_uncapped'] = character.is_uncapped_displayed
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r['character'] = character.character_id
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if self.rank:
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r['rank'] = self.rank
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return r
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class UserPlay(UserScore):
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def __init__(self, c=None, user=None) -> None:
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super().__init__(c, user)
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self.song_token: str = None
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self.song_hash: str = None
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self.submission_hash: str = None
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self.beyond_gauge: int = None
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self.unrank_flag: bool = None
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self.first_protect_flag: bool = None
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self.ptt: 'Potential' = None
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self.is_world_mode: bool = None
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self.stamina_multiply: int = None
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self.fragment_multiply: int = None
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self.prog_boost_multiply: int = None
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self.ptt: Potential = None # 临时用来计算用户ptt的
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self.world_play: 'WorldPlay' = None
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self.course_play_state: int = None
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self.course_play: 'CoursePlay' = None
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def to_dict(self) -> dict:
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if self.is_world_mode is None or self.course_play_state is None:
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return {}
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if self.course_play_state == 4:
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r = self.course_play.to_dict()
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elif self.is_world_mode:
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r = self.world_play.to_dict()
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else:
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r = {}
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r['user_rating'] = self.user.rating_ptt
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r['finale_challenge_higher'] = self.rating > self.ptt.value
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r['global_rank'] = self.user.global_rank
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r['finale_play_value'] = self.rating * 5 # emmmm
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return r
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@property
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def is_protected(self) -> bool:
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return self.health == -1 or int(self.score) >= 9800000 or self.first_protect_flag
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@property
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def is_valid(self) -> bool:
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'''分数有效性检查，带hash校验'''
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if not super().is_valid:
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return False
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# 歌曲谱面MD5检查，服务器没有谱面就不管了
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from .download import get_song_file_md5
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songfile_hash = get_song_file_md5(
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self.song.song_id, str(self.song.difficulty) + '.aff')
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if songfile_hash and songfile_hash != self.song_hash:
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return False
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x = self.song_token + self.song_hash + self.song.song_id + str(self.song.difficulty) + str(self.score) + str(self.shiny_perfect_count) + str(
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self.perfect_count) + str(self.near_count) + str(self.miss_count) + str(self.health) + str(self.modifier) + str(self.clear_type)
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y = str(self.user.user_id) + self.song_hash
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checksum = md5(x+md5(y))
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if checksum != self.submission_hash:
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return False
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return True
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def get_play_state(self) -> None:
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'''检查token，当然这里不管有没有，是用来判断世界模式和课题模式的'''
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self.c.execute(
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'''select * from songplay_token where token=:a ''', {'a': self.song_token})
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x = self.c.fetchone()
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if not x:
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self.is_world_mode = False
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self.course_play_state = -1
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return None
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self.song.set_chart(x[2], x[3])
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if x[4]:
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self.course_play = CoursePlay(self.c, self.user, self)
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self.course_play.course_id = x[4]
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self.course_play.score = x[6]
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self.course_play.clear_type = x[7]
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self.is_world_mode = False
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self.course_play_state = x[5]
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else:
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self.stamina_multiply = int(x[8])
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self.fragment_multiply = int(x[9])
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self.prog_boost_multiply = int(x[10])
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self.is_world_mode = True
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self.course_play_state = -1
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def set_play_state_for_world(self, stamina_multiply: int = 1, fragment_multiply: int = 100, prog_boost_multiply: int = 0) -> None:
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self.song_token = b64encode(urandom(64)).decode()
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self.stamina_multiply = int(stamina_multiply)
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self.fragment_multiply = int(fragment_multiply)
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self.prog_boost_multiply = int(prog_boost_multiply)
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if self.prog_boost_multiply != 0:
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self.c.execute('''select prog_boost from user where user_id=:a''', {
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'a': self.user.user_id})
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x = self.c.fetchone()
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if x and x[0] == 300:
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self.prog_boost_multiply = 300
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self.clear_play_state()
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self.c.execute('''insert into songplay_token values(:t,:a,:b,:c,'',-1,0,0,:d,:e,:f)''', {
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'a': self.user.user_id, 'b': self.song.song_id, 'c': self.song.difficulty, 'd': self.stamina_multiply, 'e': self.fragment_multiply, 'f': self.prog_boost_multiply, 't': self.song_token})
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self.user.select_user_about_current_map()
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self.user.current_map.select_map_info()
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self.user.select_user_about_stamina()
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if self.user.stamina.stamina < self.user.current_map.stamina_cost * self.stamina_multiply:
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raise StaminaNotEnough('Stamina is not enough.')
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self.user.select_user_about_character()
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if not self.user.is_skill_sealed:
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self.user.character.select_character_info()
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if self.user.character.skill_id_displayed == 'skill_fatalis':
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# 特殊判断hikari fatalis的双倍体力消耗
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self.user.stamina.stamina -= self.user.current_map.stamina_cost * \
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self.stamina_multiply * 2
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self.user.stamina.update()
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return None
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self.user.stamina.stamina -= self.user.current_map.stamina_cost * self.stamina_multiply
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self.user.stamina.update()
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def set_play_state_for_course(self, use_course_skip_purchase: bool, course_id: str = None) -> None:
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'''课题模式打歌初始化'''
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self.song_token = 'c_' + b64encode(urandom(64)).decode()
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if course_id is not None:
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self.course_play.course_id = course_id
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self.course_play_state = 0
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self.course_play.score = 0
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self.course_play.clear_type = 3 # 设置为PM，即最大值
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self.c.execute('''insert into songplay_token values(?,?,?,?,?,?,?,?,1,100,0)''', (self.song_token, self.user.user_id, self.song.song_id,
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self.song.difficulty, self.course_play.course_id, self.course_play_state, self.course_play.score, self.course_play.clear_type))
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self.user.select_user_about_stamina()
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if use_course_skip_purchase:
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x = ItemCore(self.c)
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x.item_id = 'core_course_skip_purchase'
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x.amount = -1
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x.user_claim_item(self.user)
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else:
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if self.user.stamina.stamina < Constant.COURSE_STAMINA_COST:
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raise StaminaNotEnough('Stamina is not enough.')
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self.user.stamina.stamina -= Constant.COURSE_STAMINA_COST
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self.user.stamina.update()
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def update_token_for_course(self) -> None:
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'''课题模式更新token，并查用户体力'''
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previous_token = self.song_token
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self.song_token = 'c_' + b64encode(urandom(64)).decode()
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self.c.execute('''update songplay_token set token=? where token=?''',
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(self.song_token, previous_token))
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self.user.select_user_about_stamina()
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def update_play_state_for_course(self) -> None:
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self.c.execute('''update songplay_token set course_state=?, course_score=?, course_clear_type=? where token=?''',
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(self.course_play_state, self.course_play.score, self.course_play.clear_type, self.song_token))
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def clear_play_state(self) -> None:
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self.c.execute('''delete from songplay_token where user_id=:a ''', {
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'a': self.user.user_id})
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def update_recent30(self) -> None:
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'''更新此分数对应用户的recent30'''
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old_recent_10 = self.ptt.recent_10
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if self.is_protected:
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old_r30 = [x for x in self.ptt.r30]
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old_s30 = [x for x in self.ptt.s30]
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# 寻找pop位置
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songs = list(set(self.ptt.s30))
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if '' in self.ptt.s30:
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r30_id = 29
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else:
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n = len(songs)
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if n >= 11:
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r30_id = 29
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elif self.song.song_id_difficulty not in songs and n == 10:
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r30_id = 29
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elif self.song.song_id_difficulty in songs and n == 10:
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i = 29
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while self.ptt.s30[i] == self.song.song_id_difficulty:
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i -= 1
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r30_id = i
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elif self.song.song_id_difficulty not in songs and n == 9:
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i = 29
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while self.ptt.s30.count(self.ptt.s30[-1]) == 1:
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i -= 1
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r30_id = i
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else:
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r30_id = 29
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self.ptt.recent_30_update(
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r30_id, self.rating, self.song.song_id_difficulty)
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if self.is_protected and old_recent_10 > self.ptt.recent_10:
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if self.song.song_id_difficulty in old_s30:
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# 发现重复歌曲，更新到最高rating
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index = old_s30.index(self.song.song_id_difficulty)
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if old_r30[index] < self.rating:
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old_r30[index] = self.rating
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self.ptt.r30 = old_r30
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self.ptt.s30 = old_s30
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self.ptt.insert_recent_30()
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def upload_score(self) -> None:
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'''上传分数，包括user的recent更新，best更新，recent30更新，世界模式计算'''
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self.get_play_state()
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self.get_rating_by_calc()
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if self.rating < 0:
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self.unrank_flag = True
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self.rating = 0
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else:
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self.unrank_flag = False
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self.time_played = int(time())
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# recent更新
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self.c.execute('''update user set song_id = :b, difficulty = :c, score = :d, shiny_perfect_count = :e, perfect_count = :f, near_count = :g, miss_count = :h, health = :i, modifier = :j, clear_type = :k, rating = :l, time_played = :m where user_id = :a''', {
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'a': self.user.user_id, 'b': self.song.song_id, 'c': self.song.difficulty, 'd': self.score, 'e': self.shiny_perfect_count, 'f': self.perfect_count, 'g': self.near_count, 'h': self.miss_count, 'i': self.health, 'j': self.modifier, 'k': self.clear_type, 'l': self.rating, 'm': self.time_played * 1000})
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# 成绩录入
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self.c.execute('''select score, best_clear_type from best_score where user_id = :a and song_id = :b and difficulty = :c''', {
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'a': self.user.user_id, 'b': self.song.song_id, 'c': self.song.difficulty})
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x = self.c.fetchone()
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if not x:
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self.first_protect_flag = True # 初见保护
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self.c.execute('''insert into best_score values(:a,:b,:c,:d,:e,:f,:g,:h,:i,:j,:k,:l,:m,:n)''', {
|
||
'a': self.user.user_id, 'b': self.song.song_id, 'c': self.song.difficulty, 'd': self.score, 'e': self.shiny_perfect_count, 'f': self.perfect_count, 'g': self.near_count, 'h': self.miss_count, 'i': self.health, 'j': self.modifier, 'k': self.time_played, 'l': self.clear_type, 'm': self.clear_type, 'n': self.rating})
|
||
self.user.update_global_rank()
|
||
else:
|
||
self.first_protect_flag = False
|
||
if self.song_state > self.get_song_state(int(x[1])): # best状态更新
|
||
self.c.execute('''update best_score set best_clear_type = :a where user_id = :b and song_id = :c and difficulty = :d''', {
|
||
'a': self.clear_type, 'b': self.user.user_id, 'c': self.song.song_id, 'd': self.song.difficulty})
|
||
if self.score >= int(x[0]): # best成绩更新
|
||
self.c.execute('''update best_score set score = :d, shiny_perfect_count = :e, perfect_count = :f, near_count = :g, miss_count = :h, health = :i, modifier = :j, clear_type = :k, rating = :l, time_played = :m where user_id = :a and song_id = :b and difficulty = :c ''', {
|
||
'a': self.user.user_id, 'b': self.song.song_id, 'c': self.song.difficulty, 'd': self.score, 'e': self.shiny_perfect_count, 'f': self.perfect_count, 'g': self.near_count, 'h': self.miss_count, 'i': self.health, 'j': self.modifier, 'k': self.clear_type, 'l': self.rating, 'm': self.time_played})
|
||
self.user.update_global_rank()
|
||
|
||
self.ptt = Potential(self.c, self.user)
|
||
if not self.unrank_flag:
|
||
self.update_recent30()
|
||
|
||
# 总PTT更新
|
||
self.user.rating_ptt = int(self.ptt.value * 100)
|
||
self.c.execute('''update user set rating_ptt = :a where user_id = :b''', {
|
||
'a': self.user.rating_ptt, 'b': self.user.user_id})
|
||
|
||
# 世界模式判断
|
||
if self.is_world_mode:
|
||
self.world_play = WorldPlay(self.c, self.user, self)
|
||
self.world_play.update()
|
||
|
||
# 课题模式判断
|
||
if self.course_play_state >= 0:
|
||
self.course_play.update()
|
||
|
||
|
||
class Potential:
|
||
'''
|
||
用户潜力值计算处理类\
|
||
property: `user` - `User`类或子类的实例
|
||
'''
|
||
|
||
def __init__(self, c=None, user=None):
|
||
self.c = c
|
||
self.user = user
|
||
|
||
self.r30: list = None
|
||
self.s30: list = None
|
||
self.songs_selected: list = None
|
||
|
||
self.b30: list = None
|
||
|
||
@property
|
||
def value(self) -> float:
|
||
'''计算用户潜力值'''
|
||
return self.best_30 * Constant.BEST30_WEIGHT + self.recent_10 * Constant.RECENT10_WEIGHT
|
||
|
||
@property
|
||
def best_30(self) -> float:
|
||
'''获取用户best30的总潜力值'''
|
||
self.c.execute('''select rating from best_score where user_id = :a order by rating DESC limit 30''', {
|
||
'a': self.user.user_id})
|
||
return sum([x[0] for x in self.c.fetchall()])
|
||
|
||
def select_recent_30(self) -> None:
|
||
'''获取用户recent30数据'''
|
||
self.c.execute(
|
||
'''select * from recent30 where user_id = :a''', {'a': self.user.user_id})
|
||
x = self.c.fetchone()
|
||
self.r30 = []
|
||
self.s30 = []
|
||
if not x:
|
||
return None
|
||
for i in range(1, 61, 2):
|
||
if x[i] is not None:
|
||
self.r30.append(float(x[i]))
|
||
self.s30.append(x[i+1])
|
||
else:
|
||
self.r30.append(0)
|
||
self.s30.append('')
|
||
|
||
@property
|
||
def recent_10(self) -> float:
|
||
'''获取用户recent10的总潜力值'''
|
||
if self.r30 is None:
|
||
self.select_recent_30()
|
||
|
||
rating_sum = 0
|
||
r30, s30 = (list(t) for t in zip(
|
||
*sorted(zip(self.r30, self.s30), reverse=True)))
|
||
|
||
self.songs_selected = []
|
||
i = 0
|
||
while len(self.songs_selected) < 10 and i <= 29 and s30[i] != '' and s30[i] is not None:
|
||
if s30[i] not in self.songs_selected:
|
||
rating_sum += r30[i]
|
||
self.songs_selected.append(s30[i])
|
||
i += 1
|
||
return rating_sum
|
||
|
||
def recent_30_to_dict_list(self) -> list:
|
||
if self.r30 is None:
|
||
self.select_recent_30()
|
||
return [{
|
||
'song_id': self.s30[i][:-1],
|
||
'difficulty': int(self.s30[i][-1]),
|
||
'rating': self.r30[i]
|
||
} for i in range(len(self.r30))]
|
||
|
||
def recent_30_update(self, pop_index: int, rating: float, song_id_difficulty: str) -> None:
|
||
self.r30.pop(pop_index)
|
||
self.s30.pop(pop_index)
|
||
self.r30.insert(0, rating)
|
||
self.s30.insert(0, song_id_difficulty)
|
||
|
||
def insert_recent_30(self) -> None:
|
||
'''更新r30表数据'''
|
||
sql = '''update recent30 set r0=?,song_id0=?,r1=?,song_id1=?,r2=?,song_id2=?,r3=?,song_id3=?,r4=?,song_id4=?,r5=?,song_id5=?,r6=?,song_id6=?,r7=?,song_id7=?,r8=?,song_id8=?,r9=?,song_id9=?,r10=?,song_id10=?,r11=?,song_id11=?,r12=?,song_id12=?,r13=?,song_id13=?,r14=?,song_id14=?,r15=?,song_id15=?,r16=?,song_id16=?,r17=?,song_id17=?,r18=?,song_id18=?,r19=?,song_id19=?,r20=?,song_id20=?,r21=?,song_id21=?,r22=?,song_id22=?,r23=?,song_id23=?,r24=?,song_id24=?,r25=?,song_id25=?,r26=?,song_id26=?,r27=?,song_id27=?,r28=?,song_id28=?,r29=?,song_id29=? where user_id=?'''
|
||
sql_list = []
|
||
for i in range(30):
|
||
sql_list.append(self.r30[i])
|
||
sql_list.append(self.s30[i])
|
||
|
||
sql_list.append(self.user.user_id)
|
||
|
||
self.c.execute(sql, sql_list)
|
||
|
||
|
||
class UserScoreList:
|
||
'''
|
||
用户分数查询类\
|
||
properties: `user` - `User`类或子类的实例
|
||
'''
|
||
|
||
def __init__(self, c=None, user=None):
|
||
self.c = c
|
||
self.user = user
|
||
self.scores: list = None
|
||
self.query: 'Query' = Query(['user_id', 'song_id', 'difficulty'], ['song_id'], [
|
||
'rating', 'difficulty', 'song_id', 'score', 'time_played'])
|
||
|
||
def to_dict_list(self) -> list:
|
||
return [x.to_dict(has_user_info=False) for x in self.scores]
|
||
|
||
def select_from_user(self, user=None) -> None:
|
||
'''获取用户的best_score数据'''
|
||
if user is not None:
|
||
self.user = user
|
||
|
||
self.query.query_append({'user_id': self.user.user_id})
|
||
self.query.sort += [{'column': 'rating', 'order': 'DESC'}]
|
||
x = Sql(self.c).select('best_score', query=self.query)
|
||
|
||
self.scores = [UserScore(self.c, self.user).from_list(i) for i in x]
|
||
|
||
def select_song_name(self) -> None:
|
||
'''为所有成绩中的song_id查询song_name'''
|
||
if self.scores is None:
|
||
return
|
||
for score in self.scores:
|
||
self.c.execute(
|
||
'''select name from chart where song_id = ?''', (score.song.song_id,))
|
||
x = self.c.fetchone()
|
||
score.song.song_name = x[0] if x else ''
|