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# -*- coding: utf-8 -*-
# This is the game life http://en.wikipedia.org/wiki/Conway%27s_Game_of_Life
import os
import time
import random
def LoadCells(rows, cols):
""" We need a function to load cells in the neighborhood """
grid = []
col = [0] * cols
# first we load an empty grid
for i in range(rows):
col = [0] * cols
grid.append(col)
# then we load some cells
for x in range(rows):
for y in range(cols):
cell = random.randint(0, random.randint(0, 1))
grid[x][y] = cell
return grid
def DrawGrid(grid):
""" Here we draw the grid """
rows = len(grid)
cols = len(grid[1])
for x in range(rows):
for y in range(cols):
if grid[x][y] != 1:
print '.',
else:
print 'o',
print '\n',
def CountNeighbors(grid, x, y):
""" Count neighbors arround a single cell"""
neighbors = 0
rows = len(grid)
cols = len(grid[1])
if x < (rows - 1) and grid[x + 1][y] == 1:
neighbors += 1
if x > 0 and grid[x - 1][y] == 1:
neighbors += 1
if y < (cols - 1) and grid[x][y + 1] == 1:
neighbors += 1
if y > 0 and grid[x][y - 1] == 1:
neighbors += 1
if x < (rows - 1) and y < (cols - 1) and grid[x + 1][y + 1] == 1:
neighbors += 1
if x > 0 and y > 0 and grid[x - 1][y - 1] == 1:
neighbors += 1
if x > 0 and y < (cols - 1) and grid[x - 1][y + 1] == 1:
neighbors += 1
if x < (rows - 1) and y > 0 and grid[x + 1][y - 1] == 1:
neighbors += 1
return neighbors
def Iteration(grid):
""" here we define a single iteration
if we have between 3 and 6 neighbors the single cell lives
in other case the cell dies
"""
rows = len(grid)
cols = len(grid[1])
neighbors = 0
for x in range(rows):
for y in range(cols):
neighbors = CountNeighbors(grid, x, y)
if grid[x][y] == 1:
if neighbors < 2 or neighbors > 3:
grid[x][y] = 0
else:
if neighbors == 3:
grid[x][y] = 1
def Iterator(rows, cols, pulses):
""" Iterate n pulses and draws the result of each one """
pulse = 1
grid = LoadCells(rows, cols)
while pulse <= pulses:
os.system('clear')
print 'Pulse: ', pulse
Iteration(grid)
DrawGrid(grid)
pulse += 1
time.sleep(0.2)
number = input('Please input the number of rows and cols (unique number):')
pulses = input('Please input the number of pulses:')
Iterator(number, number, pulses)
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