Source code for BiblioPixelAnimations.strip.FireFlies

from bibliopixel.animation.strip import Strip
from bibliopixel.colors import COLORS
import random


[docs]class FireFlies(Strip): """Stobe Light Effect.""" COLOR_DEFAULTS = ('colors', [COLORS.Red]), def __init__(self, layout, width=1, count=1, start=0, end=-1, **kwds): super().__init__(layout, start, end, **kwds) self._width = width self._count = count
[docs] def pre_run(self): self._step = 0
[docs] def step(self, amt=1): amt = 1 # anything other than 1 would be just plain silly if self._step > self.layout.numLEDs: self._step = 0 self.layout.all_off() for i in range(self._count): pixel = random.randint(0, self.layout.numLEDs - 1) color = random.choice(self.palette) for i in range(self._width): if pixel + i < self.layout.numLEDs: self.layout.set(pixel + i, color) self._step += amt