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gacha.py
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gacha.py
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import random
from hoshino import util
from .. import chara
class Gacha(object):
def __init__(self, pool_name: str = "混合"):
super().__init__()
self.pool_name = pool_name
if pool_name == '国服' or pool_name == '桥本环奈' or pool_name == 'Re：从零开始的异世界生活' or pool_name == '偶像大师 灰姑娘女孩 星光舞台' or pool_name == '贪吃佩可(夏日)' or pool_name == '铃莓(夏日)' or pool_name == '凯留(夏日)' or pool_name == '珠希(夏日)' or pool_name == '铃奈(夏日)' or pool_name == '咲恋(夏日)' or pool_name == '真琴(夏日)' or pool_name == '真步(夏日)' or pool_name == '流夏(夏日)' or pool_name == '初音(夏日)' or pool_name == '忍(万圣节)' or pool_name == '美咲(万圣节)' or pool_name == '镜华(万圣节)' or pool_name == '纺希(万圣节)' or pool_name == '千歌(圣诞节)' or pool_name == '绫音(圣诞节)' or pool_name == '克莉丝提娜(圣诞节)' or pool_name == '秋乃(圣诞节)' or pool_name == '优衣(新年)' or pool_name == '日和(新年)' or pool_name == '凯留(新年)' or pool_name == '可可萝(新年)' or pool_name == '贪吃佩可(新年)' or pool_name == '似似花(新年)' or pool_name == '静流(情人节)' or pool_name == '可可萝(祭服)':
self.tenjou_line = 300
self.tenjou_rate = '12.16%'
else:
self.tenjou_line = 200
self.tenjou_rate = '24.54%'
self.memo_pieces = 200 if (pool_name == '混合' or pool_name == '日服' or pool_name == '台服' or pool_name == '公主祭典(Fes)' or pool_name == '七冠(セブンクラウンズ)' or pool_name == '步未(怪盗)') else 100
self.load_pool(pool_name)
def load_pool(self, pool_name: str):
config = util.load_config(__file__)
pool = config[pool_name]
self.up_prob = pool["up_prob"]
self.s3_prob = pool["s3_prob"]
self.s2_prob = pool["s2_prob"]
self.s1_prob = 1000 - self.s2_prob - self.s3_prob
self.up = pool["up"]
self.star3 = pool["star3"]
self.star2 = pool["star2"]
self.star1 = pool["star1"]
def gacha_one(self, up_prob: int, s3_prob: int, s2_prob: int, s1_prob: int = None):
'''
sx_prob: x星概率，要求和为1000
up_prob: UP角色概率（从3星划出）
up_chara: UP角色名列表
return: (单抽结果:Chara, 秘石数:int)
---------------------------
|up| | 20 | 78 |
| *** | ** | * |
---------------------------
'''
if s1_prob is None:
s1_prob = 1000 - s3_prob - s2_prob
total_ = s3_prob + s2_prob + s1_prob
pick = random.randint(1, total_)
if pick <= up_prob:
return chara.fromname(random.choice(self.up), 3), 100
elif pick <= s3_prob:
return chara.fromname(random.choice(self.star3), 3), 50
elif pick <= s2_prob + s3_prob:
return chara.fromname(random.choice(self.star2), 2), 10
else:
return chara.fromname(random.choice(self.star1), 1), 1
def gacha_ten(self):
result = []
hiishi = 0
up = self.up_prob
s3 = self.s3_prob
s2 = self.s2_prob
s1 = 1000 - s3 - s2
for _ in range(9): # 前9连
c, y = self.gacha_one(up, s3, s2, s1)
result.append(c)
hiishi += y
c, y = self.gacha_one(up, s3, s2 + s1, 0) # 保底第10抽
result.append(c)
hiishi += y
return result, hiishi
def gacha_tenjou(self):
total_div_10 = self.tenjou_line // 10
result = {'up': [], 's3': [], 's2':[], 's1':[]}
first_up_pos = 999999
up = self.up_prob
s3 = self.s3_prob
s2 = self.s2_prob
s1 = 1000 - s3 - s2
for i in range(9 * total_div_10):
c, y = self.gacha_one(up, s3, s2, s1)
if 100 == y:
result['up'].append(c)
first_up_pos = min(first_up_pos, 10 * ((i+1) // 9) + ((i+1) % 9))
elif 50 == y:
result['s3'].append(c)
elif 10 == y:
result['s2'].append(c)
elif 1 == y:
result['s1'].append(c)
else:
pass # should never reach here
for i in range(total_div_10):
c, y = self.gacha_one(up, s3, s2 + s1, 0)
if 100 == y:
result['up'].append(c)
first_up_pos = min(first_up_pos, 10 * (i+1))
elif 50 == y:
result['s3'].append(c)
elif 10 == y:
result['s2'].append(c)
else:
pass # should never reach here
result['first_up_pos'] = first_up_pos
return result