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change: simplify calculation logic
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aclist committed
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ac286f4a72
commit
cb5c233f45
1 file changed
+53
-100
+53
-100
@@ -44,6 +44,10 @@ class Emitter(GObject.GObject):
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def target_time_changed(self, time: timedelta) -> None:
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pass
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@GObject.Signal(flags=GObject.SignalFlags.RUN_LAST, arg_types=(object,))
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def target_time_reset(self, time: timedelta) -> None:
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pass
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@GObject.Signal(flags=GObject.SignalFlags.RUN_LAST, arg_types=(object,))
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def remaining_time_changed(self, time: datetime) -> None:
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pass
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@@ -87,38 +91,24 @@ class ServerClock:
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self.start_time = datetime.combine(datetime.today(), time(hour, minute))
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self.cur_time = datetime.combine(datetime.today(), time(hour, minute))
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# NOTE: at highest possible accel interval (64 * 64), real time is 0.876 seconds
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if self.is_night():
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GLib.timeout_add(500, self.increment_night)
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else:
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GLib.timeout_add(500, self.increment_day)
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# NOTE: highest theoretical accel interval is 24 * 64 at night
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GLib.timeout_add(400, self._increment_with_offset)
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@staticmethod
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def split_time(server_time: Time) -> tuple[int, int]:
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split = server_time.time.split(":")
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return int(split[0]), int(split[1])
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def _increment_with_offset(self, offset: float) -> None:
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def _increment_with_offset(self) -> None:
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factor = self.get_accel_factor(self.cur_time)
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elapsed = self.local_clock.get_elapsed_time()
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virtual_elapsed = elapsed * offset
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virtual_elapsed = elapsed * factor
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self.cur_time = self.start_time + virtual_elapsed
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self.emitter.emit("server_time_incremented", self.cur_time)
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def increment_day(self) -> bool:
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if self.is_night():
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GLib.timeout_add(500, self.increment_night)
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return False
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offset = self.day_accel
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self._increment_with_offset(offset)
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return True
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def increment_night(self) -> bool:
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if not self.is_night():
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GLib.timeout_add(500, self.increment_day)
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return False
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offset = self.night_accel * self.day_accel
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self._increment_with_offset(offset)
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return True
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def increment(self) -> bool:
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self._increment_with_offset
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def is_night(self) -> bool:
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return (
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@@ -126,92 +116,47 @@ class ServerClock:
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or self.cur_time.time() <= NIGHT_END_TIME
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)
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def get_accel_factor(self, dt: datetime) -> bool:
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return (
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self.day_accel
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if DAY_START_TIME <= dt.time() < DAY_END_TIME
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else (self.night_accel * self.day_accel)
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)
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def get_values(self) -> tuple[int, int]:
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return self.cur_time.hour, self.cur_time.minute
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def get_time(self) -> time:
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return self.cur_time.time()
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def get_cycle_remainder(self, accel: bool = True) -> float:
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# NOTE: calc from cycle start time to current point
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if self.is_night():
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cutoff = DAY_START_TIME
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offset = self.day_accel * self.night_accel
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else:
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cutoff = NIGHT_START_TIME
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offset = self.day_accel
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start = datetime.combine(self.cur_time, cutoff)
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def calc_delta(self, end_time: datetime) -> timedelta:
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total = 0.0
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current_time = self.cur_time
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if accel is False:
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offset = 1
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return (start - self.cur_time).total_seconds() / offset
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if current_time > end_time:
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end_time += timedelta(days=1)
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while current_time < end_time:
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factor = self.get_accel_factor(current_time)
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def get_full_cycle(self, end_time: time, start_time: time) -> float:
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end = datetime.combine(self.cur_time, end_time)
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start = datetime.combine(self.cur_time, start_time)
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if start > end:
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end += timedelta(days=1)
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return (end - start).total_seconds()
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edge = (
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DAY_END_TIME if current_time.time() < DAY_END_TIME else DAY_START_TIME
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)
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def get_day_cycle(self) -> float:
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return self.get_full_cycle(DAY_END_TIME, DAY_START_TIME)
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next_edge = datetime.combine(current_time.date(), edge)
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def get_night_cycle(self) -> float:
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return self.get_full_cycle(NIGHT_END_TIME, NIGHT_START_TIME)
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def get_delta(self, picker_time: time, start_time: time) -> float:
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start = datetime.combine(self.cur_time, start_time)
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picker_date = datetime.combine(self.cur_time, picker_time)
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if start > picker_date:
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picker_date += timedelta(days=1)
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delta = (picker_date - start).total_seconds()
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return delta
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def get_next_cycle(self) -> float:
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if self.is_night():
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return self.get_day_cycle() / self.day_accel
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else:
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return self.get_night_cycle() / (self.day_accel * self.night_accel)
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def get_remaining_delta(self, picker_time: time, is_night: bool) -> float:
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if is_night:
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start_time = NIGHT_START_TIME
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offset = self.day_accel * self.night_accel
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else:
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start_time = DAY_START_TIME
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offset = self.day_accel
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return self.get_delta(picker_time, start_time) / offset
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def calc_delta(self, picker_time: time, is_night: bool) -> timedelta:
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# NOTE: time spans two full cycles
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if self.get_time() > picker_time:
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to_end = self.get_cycle_remainder()
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next_cycle = self.get_next_cycle()
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delta = self.get_remaining_delta(picker_time, is_night)
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total = to_end + next_cycle + delta
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else:
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picker_date = datetime.combine(self.cur_time, picker_time)
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# NOTE: strip sub-minute values
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new = self.cur_time.replace(second=0, microsecond=0)
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delta = (picker_date - new).total_seconds()
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remainder_till_cycle_end = self.get_cycle_remainder(accel=False)
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if delta <= remainder_till_cycle_end:
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if self.is_night():
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total = delta / (self.day_accel * self.night_accel)
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else:
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total = delta / self.day_accel
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else:
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total = self.get_remaining_delta(picker_time, is_night)
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total = round(total)
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td = timedelta(seconds=total)
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return td
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if next_edge <= current_time:
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next_edge += timedelta(days=1)
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chunk_end = min(end_time, next_edge)
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total += (chunk_end - current_time).total_seconds() / factor
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current_time = chunk_end
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return timedelta(seconds=total)
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class RemainderClock:
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def __init__(self, emitter: Emitter) -> None:
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self.emitter = emitter
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self.emitter.connect("target_time_changed", self._on_target_time_changed)
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self.emitter.connect("target_time_reset", self._on_target_time_reset)
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self.emitter.connect("local_time_incremented", self._on_local_time_incremented)
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self.reset_time(True)
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@@ -238,8 +183,12 @@ class RemainderClock:
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self.previous = elapsed
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self.emitter.emit("remaining_time_changed", self.time)
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def _on_target_time_reset(self, emitter: Emitter, time: timedelta) -> None:
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self.reset_time(True)
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self.emitter.emit("remaining_time_changed", self.time)
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def _on_target_time_changed(self, emitter: Emitter, time: timedelta) -> None:
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self.reset_time()
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self.reset_time(True)
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self.time += time
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self.emitter.emit("remaining_time_changed", self.time)
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@@ -323,11 +272,14 @@ class TimePicker(Gtk.Box):
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def get_time(self) -> time:
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d = datetime.now()
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return time(
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hour=self.get_hour(),
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minute=self.get_minute(),
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second=d.second,
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microsecond=d.microsecond,
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return datetime.combine(
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d,
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time(
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hour=self.get_hour(),
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minute=self.get_minute(),
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second=d.second,
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microsecond=d.microsecond,
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),
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)
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def set_time(self, hour: int, minute: int) -> None:
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@@ -448,11 +400,12 @@ class TimePickerFrame(Gtk.Frame):
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def _on_calculate_button_clicked(self, button: Gtk.Button) -> None:
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if (self.picker.get_values()) == (self.server_time.get_values()):
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total_time = timedelta(seconds=0)
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self.emitter.emit("target_time_reset", total_time)
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else:
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picker_time = self.picker.get_time()
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is_night = self.picker.is_night()
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total_time = self.server_time.calc_delta(picker_time, is_night)
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self.emitter.emit("target_time_changed", total_time)
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total_time = self.server_time.calc_delta(picker_time)
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print(total_time)
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self.emitter.emit("target_time_changed", total_time)
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class ServerTimeCalculator(Gtk.ScrolledWindow):
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