92 lines
3.6 KiB
Python
92 lines
3.6 KiB
Python
from random import randrange
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# Acceleration threshold to end the genesis and start
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# evolving
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ACCEL_THRESHOLD = 100
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# Colors:
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OFF = (0, 0, 0)
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ON = (80, 80, 50)
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# Some presets :
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VOID = [[False, False, False, False, False, False, False, False],
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[False, False, False, False, False, False, False, False],
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[False, False, False, False, False, False, False, False],
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[False, False, False, False, False, False, False, False],
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[False, False, False, False, False, False, False, False],
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[False, False, False, False, False, False, False, False],
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[False, False, False, False, False, False, False, False],
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[False, False, False, False, False, False, False, False]]
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GLIDER = [[False, False, False, False, False, False, False, False],
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[False, False, False, False, True, False, False, False],
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[False, False, True, False, True, False, False, False],
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[False, False, False, True, True, False, False, False],
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[False, False, False, False, False, False, False, False],
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[False, False, False, False, False, False, False, False],
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[False, False, False, False, False, False, False, False],
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[False, False, False, False, False, False, False, False]]
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BEATING_HEART = [[False, False, False, False, False, False, False, False],
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[False, False, False, False, False, False, False, False],
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[False, False, True, True, True, False, False, False],
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[False, False, False, False, False, False, False, False],
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[False, False, False, False, False, False, False, False],
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[False, False, True, True, True, False, False, False],
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[False, False, False, False, False, False, False, False],
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[False, False, False, False, False, False, False, False]]
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def RANDOM_UNIVERSE(rate):
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return [[randrange(0,100) < rate for i in range(8) ] for j in range(8)]
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def draw_universe(trellis, universe):
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for x in range(8):
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for y in range(8):
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#activate rising edge events on all keys
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if universe[x][y]:
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trellis.color(x, y, ON)
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else:
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trellis.color(x, y, OFF)
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def extend_universe(universe):
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"""Extend an 8x8 universe to 10x10 with first and last columns and rows as in an donut-shaped universe"""
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ext_universe = [[False for x_ext in range(10)] for y_ext in range(10)]
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# Copy universe in an extended donut-shaped universe
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for x_ext in range(10):
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for y_ext in range(10):
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if x_ext == 0:
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loc_x = 7
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elif x_ext == 9:
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loc_x = 0
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else:
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loc_x = x_ext-1
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if y_ext == 0:
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loc_y = 7
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elif y_ext == 9:
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loc_y = 0
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else:
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loc_y = y_ext-1
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ext_universe[x_ext][y_ext] = universe[loc_x][loc_y]
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return ext_universe
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def living_neighbour_count(xcoord, ycoord, ext_universe):
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"""Count living cells around xcoord, ycoord"""
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living_neighbours = []
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living_neighbours.append(ext_universe[xcoord][ycoord])
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living_neighbours.append(ext_universe[xcoord][ycoord+1])
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living_neighbours.append(ext_universe[xcoord][ycoord+2])
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living_neighbours.append(ext_universe[xcoord+1][ycoord])
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living_neighbours.append(ext_universe[xcoord+1][ycoord+2])
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living_neighbours.append(ext_universe[xcoord+2][ycoord])
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living_neighbours.append(ext_universe[xcoord+2][ycoord+1])
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living_neighbours.append(ext_universe[xcoord+2][ycoord+2])
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return living_neighbours.count(True)
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