Align pattern background rendering to use preset.background_or(...) and update pulse/radiate single-step behaviour to preserve visible frames and step progression.
36 lines
1.5 KiB
Python
36 lines
1.5 KiB
Python
import random
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import utime
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class Fireflies:
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def __init__(self, driver):
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self.driver = driver
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def run(self, preset):
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colors = preset.c if preset.c else [(255, 210, 80), (120, 255, 120)]
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count = max(1, int(preset.n1) if int(preset.n1) > 0 else 6)
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speed = max(1, int(preset.n2) if int(preset.n2) > 0 else 8)
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bugs = [[random.randint(0, max(0, self.driver.num_leds - 1)), random.randint(0, 255)] for _ in range(count)]
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last = utime.ticks_ms()
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while True:
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d = max(1, int(preset.d))
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now = utime.ticks_ms()
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if utime.ticks_diff(now, last) >= d:
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bg_color = self.driver.apply_brightness(preset.background_or(colors), preset.b)
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for i in range(self.driver.num_leds):
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self.driver.n[i] = bg_color
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for b in bugs:
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idx, ph = b
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tri = 255 - abs(128 - ph) * 2
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c = self.driver.apply_brightness(colors[idx % len(colors)], preset.b)
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self.driver.n[idx] = ((c[0]*tri)//255, (c[1]*tri)//255, (c[2]*tri)//255)
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b[1] = (ph + speed) & 255
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if random.randint(0, 31) == 0:
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b[0] = random.randint(0, max(0, self.driver.num_leds - 1))
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self.driver.n.write()
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last = utime.ticks_add(last, d)
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if not preset.a:
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yield
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return
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yield
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