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bdo_bosses.py
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bdo_bosses.py
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import csv
from datetime import datetime, timedelta, timezone
class BossData:
bosses = []
def __init__(self, bosses):
self.bosses = bosses
@staticmethod
def load_boss_data(file='data/bosses.csv'):
bosses = []
# NOTE: This assumes that the bosses are sorted in the csv.
with open(file, 'r') as boss_data_csv:
reader = csv.reader(boss_data_csv)
for row in reader:
name = row[3]
day = int(row[0])
hour = int(row[1])
minute = int(row[2])
bosses.append(BossData.Boss(name, day, hour, minute))
return BossData(bosses)
class Boss:
def __init__(self, name, day, hour, minute):
self.name = name
self.day = day
self.hour = hour
self.minute = minute
class BossCycle:
tz = timezone(timedelta(hours=2), name = 'CEST')
def __init__(self, boss_data, starting_datetime):
assert(len(boss_data.bosses) > 3)
assert(starting_datetime.tzinfo is not None)
starting_datetime = starting_datetime.astimezone(self.tz)
self.boss_events = []
self.current_boss_event = 0
floorMonday = starting_datetime - timedelta(days = starting_datetime.weekday())
floorMonday = datetime(floorMonday.year, floorMonday.month, floorMonday.day, tzinfo = self.tz)
for index, boss in enumerate(boss_data.bosses):
boss_datetime = floorMonday + timedelta(days = boss.day, hours = boss.hour, minutes = boss.minute)
self.boss_events.append(BossCycle.BossEvent(index, boss, boss_datetime))
self.boss_events[len(self.boss_events) - 1].datetime += timedelta(days = -7)
self.advance_till(starting_datetime)
def last(self):
return self.boss_events[(self.current_boss_event - 1) % len(self.boss_events)]
def next(self, pos = 0):
return self.boss_events[(self.current_boss_event + pos) % len(self.boss_events)]
def advance_till(self, datetime):
assert(datetime.tzinfo is not None)
datetime = datetime.astimezone(self.tz)
while(self.next().datetime < datetime):
self.advance()
return self.next()
def advance(self):
last_event_index = (self.current_boss_event - 1) % len(self.boss_events)
last_event = self.boss_events[last_event_index]
new_last_event = BossCycle.BossEvent(last_event.id + len(self.boss_events),
last_event.boss, last_event.datetime + timedelta(days = 7))
self.boss_events[last_event_index] = new_last_event
self.current_boss_event = (self.current_boss_event + 1) % len(self.boss_events)
return self.boss_events[self.current_boss_event]
def now(self):
return datetime.now(self.tz)
@staticmethod
def new_from_now():
boss_data = BossData.load_boss_data()
return BossCycle(boss_data, datetime.now(timezone.utc))
class BossEvent:
def __init__(self, id, boss, datetime):
self.id = id
self.boss = boss
self.datetime = datetime