56 lines
1.4 KiB
Python
56 lines
1.4 KiB
Python
#!/usr/bin/env python
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# Copyright (C) 2010-2012 Sam Bull
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"""
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FPS counter, display current FPS performance to the user.
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"""
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from _locals import *
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from base_widget import Simple
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class FPSCounter(Simple):
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"""
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FPS counter
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"""
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_default_size = (80, 30)
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_settings_default = {"label": "", "clock": None}
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def _config(self, **kwargs):
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"""
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clock: ``pygame.time.Clock`` Clock used to time the game loop.
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label: ``str`` Text to display in front of the value.
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"""
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if "clock" in kwargs:
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self._settings["clock"] = kwargs["clock"]
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if "label" in kwargs:
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self._settings["label"] = kwargs["label"]
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def toggle(self):
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"""Toggle the FPS counter, adding or removing this widget."""
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if self.active():
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if self._fade is not None:
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if self._fade_up:
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self.remove()
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else:
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self.add()
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else:
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self.remove()
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else:
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self.add()
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def update(self, time):
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"""Update counter each frame."""
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text = Simple(Font["widget"].render(
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self._settings["label"] +
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str(round(self._settings["clock"].get_fps(), 1)),
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True, Font.col))
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text.rect.center = (self.rect.w/2, self.rect.h/2)
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self.image.fill(0)
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self.image.blit(text.image, text.pos)
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