Created
November 18, 2016 02:29
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Cellular Automata Characters
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| #!/usr/bin/env python | |
| import string | |
| import sys | |
| def setup(rowSize, colSize): | |
| mid = colSize / 2 | |
| board = [[0 for _ in range(colSize)] for __ in range(rowSize)] | |
| board[0][mid] = 1 | |
| return board | |
| def printRow(board, y, space, char): | |
| for col in board[y]: | |
| sys.stdout.write(char) if col == 1 else sys.stdout.write(space) | |
| def printCharRow(board, y, space, char): | |
| bits = ''.join([str(x) for x in board[y]]) | |
| bits = hex(int('0b{}'.format(bits), 2)) | |
| bits = bits.replace('L', '') | |
| bits = bits.lstrip('0x') | |
| bits = bits.rstrip('0') | |
| try: | |
| bits = bits.decode('hex') | |
| except: | |
| bits += '0' | |
| bits = bits.decode('hex') | |
| #strChars = string.printable | |
| strChars = string.lowercase + string.uppercase | |
| bits = ''.join([strChars[int(ord(bits[x]) + y * x) % len(strChars)] for x in range(len(bits))]) | |
| sys.stdout.write('{}'.format(bits)) | |
| def setRow(board, x, y, rows, cols, rule): | |
| left = board[y-1][(x-1) % cols] | |
| mid = board[y-1][x] | |
| right = board[y-1][(x+1) % cols] | |
| bits = int('0b{}{}{}'.format(left, mid, right), 2) | |
| ruleBits = [int(b) for b in '{0:08b}'.format(rule)][::-1] | |
| for i, r in enumerate(ruleBits): | |
| if r == 1 and bits == i: | |
| board[y][x] = 1 | |
| def main(): | |
| ROWS = 1128 | |
| COLS = 1128 | |
| DEFAULT = 118 | |
| SPACE = " " | |
| CHAR = "." | |
| rule = int(sys.argv[1]) if len(sys.argv) >= 2 else DEFAULT | |
| board = setup(ROWS, COLS) | |
| for y in range(ROWS): | |
| for x in range(COLS): | |
| setRow(board, x, y, ROWS, COLS, rule) | |
| #printRow(board, y, SPACE, CHAR) | |
| printCharRow(board, y, SPACE, CHAR) | |
| sys.stdout.write('\n') | |
| if __name__ == '__main__': | |
| main() |
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