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Content import time import random import virtualtimers import rgb import defines import buttons import system random.seed(int(time.time())) pixels = [0x000000FF] * 256 pixels2 = [0x000000FF] * 256 age = 0 c = 0 def prep(): "Prepare initial state" global pixels for x in range(256): pixels[x] = 0x000000FF for color in [0xFF0000FF, 0x00FF00FF, 0x0000FFFF]: for z in range(random.randint(30,60)): pixels[random.randint(0,255)] |= color def livelife(): "Run simulation" global pixels global pixels2 global c color = [0xFF0000FF, 0x00FF00FF, 0x0000FFFF][c] for y in range(8): for x in range(32): neighbours = 0 for checkx, checky in [(-1,-1),(0,-1),(1,-1),(-1,0),(1,0),(-1,1),(0,1),(1,1)]: if pixels[((x + checkx) % 32) + 32 * ((y + checky) % 8)] & color == color: neighbours += 1 if pixels[x + 32 * y] & color == color and (neighbours < 2 or neighbours > 3): pixels2[x + 32 * y] = pixels[x + 32 * y] - (color & 0xFFFFFF00) elif pixels[x + 32 * y] & color == 0xFF and neighbours == 3: pixels2[x + 32 * y] = pixels[x + 32 * y] | color else: pixels2[x + 32 * y] = pixels[x + 32 * y] for i, p in enumerate(pixels2): pixels[i] = p c = (c + 1) % 3 def update(): global age if age == 0: prep() age += 1 else: livelife() rgb.clear() rgb.image(pixels, (0,0), (32,8)) age += 1 if age > 500: age = 0 return 100 def input_b(pressed): if pressed: system.reboot() def input_a(pressed): global age if pressed: age = 0 buttons.register(defines.BTN_B, input_b) buttons.register(defines.BTN_A, input_a) prep() rgb.image(pixels, (0,0), (32,8)) virtualtimers.begin(100) virtualtimers.new(0, update)