2867aafe65
The openpilot theme changes according to the current/upcoming holiday. Minor holidays last a day, while major holidays (Easter, Christmas, Halloween, etc.) last a week.
90 lines
3.1 KiB
Python
90 lines
3.1 KiB
Python
import datetime
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import time
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import threading
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from openpilot.common.params import Params
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class ThemeManager:
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def __init__(self):
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self.params = Params()
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self.params_memory = Params("/dev/shm/params")
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self.previous_theme_id = 0
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@staticmethod
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def calculate_easter(year):
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a = year % 19
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b = year // 100
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c = year % 100
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d = b // 4
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e = b % 4
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f = (b + 8) // 25
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g = (b - f + 1) // 3
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h = (19 * a + b - d - g + 15) % 30
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i = c // 4
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k = c % 4
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l = (32 + 2 * e + 2 * i - h - k) % 7
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m = (a + 11 * h + 22 * l) // 451
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month = (h + l - 7 * m + 114) // 31
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day = ((h + l - 7 * m + 114) % 31) + 1
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return datetime.datetime(year, month, day)
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@staticmethod
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def calculate_thanksgiving(year):
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fourth_thursday = 4
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november_first = datetime.datetime(year, 11, 1)
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day_of_week = november_first.weekday()
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thanksgiving = november_first + datetime.timedelta(days=((fourth_thursday - day_of_week) % 7) + 21)
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return thanksgiving
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@staticmethod
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def is_within_week_of(target_date, current_date):
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start_of_week = target_date - datetime.timedelta(days=target_date.weekday())
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end_of_week = start_of_week + datetime.timedelta(days=6)
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return start_of_week <= current_date <= end_of_week
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def update_holiday(self):
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current_date = datetime.datetime.now()
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year = current_date.year
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holidays = {
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"april_fools": (datetime.datetime(year, 4, 1), 1),
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"christmas_week": (datetime.datetime(year, 12, 25), 2),
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"cinco_de_mayo": (datetime.datetime(year, 5, 5), 3),
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"easter_week": (self.calculate_easter(year), 4),
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"fourth_of_july": (datetime.datetime(year, 7, 4), 5),
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"halloween_week": (datetime.datetime(year, 10, 31), 6),
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"new_years": (datetime.datetime(year, 1, 1), 7),
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"st_patricks": (datetime.datetime(year, 3, 17), 8),
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"thanksgiving_week": (self.calculate_thanksgiving(year), 9),
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"valentines": (datetime.datetime(year, 2, 14), 10),
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"world_frog_day": (datetime.datetime(year, 3, 20), 11)
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}
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for holiday, (date, theme_id) in holidays.items():
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if holiday.endswith("_week"):
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if self.is_within_week_of(date, current_date):
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if theme_id != self.previous_theme_id:
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update_holiday = threading.Thread(target=self.update_holiday_theme, args=(theme_id,))
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update_holiday.start()
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self.previous_theme_id = theme_id
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return
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elif current_date.date() == date.date():
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if theme_id != self.previous_theme_id:
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update_holiday = threading.Thread(target=self.update_holiday_theme, args=(theme_id,))
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update_holiday.start()
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self.previous_theme_id = theme_id
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return
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if self.previous_theme_id != 0:
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update_holiday = threading.Thread(target=self.update_holiday_theme, args=(0,))
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update_holiday.start()
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self.previous_theme_id = 0
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def update_holiday_theme(self, theme_id):
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self.params_memory.put_int("CurrentHolidayTheme", theme_id)
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self.params_memory.put_bool("FrogPilotTogglesUpdated", True)
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time.sleep(1)
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self.params_memory.put_bool("FrogPilotTogglesUpdated", False)
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