mirror of
https://github.com/Lost-MSth/Arcaea-server.git
synced 2026-02-05 06:17:57 +08:00
af3e91b3e8
- Code refactoring mainly for API - Delete a useless option in `setting.py` - Change some constants in Link Play mode
57 lines
1.8 KiB
Python
57 lines
1.8 KiB
Python
from core.sql import Connect
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def calculate_rating(defnum, score):
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# 计算rating
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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 and defnum != -10:
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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 refresh_all_score_rating():
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# 刷新所有best成绩的rating
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error = 'Unknown error.'
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with Connect() as c:
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c.execute(
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'''select song_id, rating_pst, rating_prs, rating_ftr, rating_byn from chart''')
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x = c.fetchall()
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if x:
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song_list = [i[0] for i in x]
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with Connect() as c:
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c.execute('''update best_score set rating=0 where song_id not in ({0})'''.format(
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','.join(['?']*len(song_list))), tuple(song_list))
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for i in x:
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for j in range(0, 4):
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defnum = -10 # 没在库里的全部当做定数-10
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if i is not None:
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defnum = float(i[j+1]) / 10
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if defnum <= 0:
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defnum = -10 # 缺少难度的当做定数-10
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c.execute('''select user_id, score from best_score where song_id=:a and difficulty=:b''', {
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'a': i[0], 'b': j})
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y = c.fetchall()
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if y:
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for k in y:
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ptt = calculate_rating(defnum, k[1])
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if ptt < 0:
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ptt = 0
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c.execute('''update best_score set rating=:a where user_id=:b and song_id=:c and difficulty=:d''', {
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'a': ptt, 'b': k[0], 'c': i[0], 'd': j})
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error = None
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else:
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error = 'No song data.'
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return error
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