kopia lustrzana https://github.com/pimoroni/pimoroni-pico
41 wiersze
1.3 KiB
Python
41 wiersze
1.3 KiB
Python
import random
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from cosmic import CosmicUnicorn
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graphics = None
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colour = (230, 150, 0)
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def init():
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global width, height, lifetime, age
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width = CosmicUnicorn.WIDTH
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height = CosmicUnicorn.HEIGHT
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lifetime = [[0.0 for y in range(height)] for x in range(width)]
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age = [[0.0 for y in range(height)] for x in range(width)]
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for y in range(height):
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for x in range(width):
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lifetime[x][y] = 1.0 + random.uniform(0.0, 0.1)
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age[x][y] = random.uniform(0.0, 1.0) * lifetime[x][y]
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@micropython.native # noqa: F821
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def draw():
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for y in range(height):
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for x in range(width):
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if age[x][y] >= lifetime[x][y]:
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age[x][y] = 0.0
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lifetime[x][y] = 1.0 + random.uniform(0.0, 0.1)
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age[x][y] += 0.025
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for y in range(height):
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for x in range(width):
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if age[x][y] < lifetime[x][y] * 0.3:
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graphics.set_pen(graphics.create_pen(colour[0], colour[1], colour[2]))
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elif age[x][y] < lifetime[x][y] * 0.5:
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decay = (lifetime[x][y] * 0.5 - age[x][y]) * 5.0
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graphics.set_pen(graphics.create_pen(int(decay * colour[0]), int(decay * colour[1]), int(decay * colour[2])))
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else:
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graphics.set_pen(0)
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graphics.pixel(x, y)
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