70 lines
1.8 KiB
Python
70 lines
1.8 KiB
Python
# -------------------------------
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# Difficult Rocket
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# Copyright © 2021 by shenjackyuanjie
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# All rights reserved
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# -------------------------------
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"""
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writen by shenjackyuanjie
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mail: 3695888@qq.com
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github: @shenjackyuanjie
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gitee: @shenjackyuanjie
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"""
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import time
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import statistics
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from typing import Union
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from decimal import Decimal
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from libs.pyglet import clock
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class FpsLogger:
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def __init__(self,
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stable_fps: int = 60,
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count: int = 400):
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self.stable_fps = stable_fps
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self.count = count
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self._fps = stable_fps
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self.middle_fps = stable_fps
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self.fps_list = [stable_fps] # type: list[Union[int, float]]
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self.get_fps_list = [stable_fps] # type: list[Union[int, float]]
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self._max_fps = stable_fps
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self._min_fps = stable_fps
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def update_tick(self,
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tick: Decimal):
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now_fps = clock.get_fps()
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if now_fps != 0:
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self.fps_list.append(now_fps)
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else:
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self.fps_list.append(1)
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if len(self.fps_list) > self.count:
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self.fps_list = self.fps_list[-self.count + 1:]
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if len(self.get_fps_list) > self.count:
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self.get_fps_list = self.get_fps_list[-self.count + 1:]
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try:
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self._fps = statistics.geometric_mean(self.fps_list[-200:])
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self.middle_fps = statistics.median(self.fps_list)
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except Exception:
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print(self.fps_list)
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raise
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self._max_fps = max(self.fps_list)
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self._min_fps = min(self.fps_list)
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# 获取新fps
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del now_fps
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@property
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def max_fps(self):
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return self._max_fps
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@property
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def min_fps(self):
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return self._min_fps
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@property
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def fps(self):
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return self._fps
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