45 lines
1.6 KiB
Python
45 lines
1.6 KiB
Python
# do 1 iteration of Conway's Game of Life
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def conway_step():
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for x in range(128): # loop over x coordinates
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for y in range(32): # loop over y coordinates
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# count number of neigbours
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num_neighbours = (lcd.get(x - 1, y - 1) +
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lcd.get(x, y - 1) +
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lcd.get(x + 1, y - 1) +
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lcd.get(x - 1, y) +
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lcd.get(x + 1, y) +
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lcd.get(x + 1, y + 1) +
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lcd.get(x, y + 1) +
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lcd.get(x - 1, y + 1))
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# check if the centre cell is alive or not
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self = lcd.get(x, y)
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# apply the rules of life
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if self and not (2 <= num_neighbours <= 3):
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lcd.reset(x, y) # not enough, or too many neighbours: cell dies
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elif not self and num_neighbours == 3:
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lcd.set(x, y) # exactly 3 neigbours around an empty cell: cell is born
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# randomise the start
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def conway_rand():
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lcd.clear() # clear the LCD
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for x in range(128): # loop over x coordinates
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for y in range(32): # loop over y coordinates
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if pyb.rand() & 1: # get a 1-bit random number
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lcd.set(x, y) # set the pixel randomly
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# loop for a certain number of frames, doing iterations of Conway's Game of Life
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def conway_go(num_frames):
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for i in range(num_frames):
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conway_step() # do 1 iteration
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lcd.show() # update the LCD
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pyb.delay(300)
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# PC testing
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import lcd
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import pyb
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lcd = lcd.LCD(128, 32)
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conway_rand()
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conway_go(1000)
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