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Conway Game
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Conway's game
Conway's game of life, with alive and dead squares.
"""Conway's game of life, by Al Sweigart
Automate the Boring Stuff with Python, 2nd Edition
More info at: https://en.wikipedia.org/wiki/Conway%27s_Game_of_Life
Version 1:
Displays random alive or dead squares.
A filled-in square will be "alive" (#)
An empty square will be "dead" (' ')"""
import random, time
X = 6
Y = 6
def get_cols():
cols = []
for i in range(X):
row = []
for j in range(Y):
if random.randint(0,1) == 0:
row.append('#')
else:
row.append(' ')
cols.append(row)
return cols
def print_cols(cols):
for row in cols:
print (*row, sep=' ')
while True:
print_cols(get_cols())
print("-------------")
time.sleep(1)
"""Conway's game of life, by Al Sweigart
Automate the Boring Stuff with Python, 2nd Edition
More info at: https://en.wikipedia.org/wiki/Conway%27s_Game_of_Life
Version 2:
Count cell neighbours (8 maximum).
The neighbours are wraparound, for x=0, the left neighbour has x=59
The mod-wraparound technique works as well for right, above, below"""
import random
X = 6
Y = 6
def get_cells():
cells = []
for i in range(X):
row = []
for j in range(Y):
if random.randint(0,1) == 0:
row.append('#')
else:
row.append(' ')
cells.append(row)
return cells
def print_cells(cells):
for row in cells:
print (*row, sep=' ')
assert (0 - 1) % 6 == 5 # Left neighour (wrap arround)
assert (1 - 1) % 6 == 0
assert (2 - 1) % 6 == 1
assert (3 - 1) % 6 == 2
assert (4 - 1) % 6 == 3
assert (5 - 1) % 6 == 4
assert (0 + 1) % 6 == 1 # Right neighbour
assert (1 + 1) % 6 == 2
assert (2 + 1) % 6 == 3
assert (3 + 1) % 6 == 4
assert (4 + 1) % 6 == 5
assert (5 + 1) % 6 == 0
cells = get_cells()
print_cells(cells)
for x in range(X): # x=0 ... x=5
for y in range(Y):
left = (x - 1) % X # Look Here
right = (x + 1) % X
above = (y - 1) % Y
below = (y + 1) % Y
neighbours = 0 # Maxim 8 neighbours
if cells [left][above] == '#': # Top left - alive
neighbours += 1
if cells [x][above] == '#': # Top
neighbours += 1
if cells [right][above] == '#': # Top right
neighbours += 1
if cells [right][y] == '#': # Right
neighbours += 1
if cells [right][below] == '#': # Bottom right
neighbours += 1
if cells [x][below] == '#': # Bottom
neighbours += 1
if cells [left][below] == '#': # Bottom left
neighbours += 1
if cells [left][y] == '#': # Left
neighbours += 1
print(str(x) + ":" + str(y), "neighbours:", neighbours)
"""Conway's game of life, by Al Sweigart
Automate the Boring Stuff with Python, 2nd Edition
More info at: https://en.wikipedia.org/wiki/Conway%27s_Game_of_Life
Version: 3
Main loop to set next alive or dead squares.
Deep copy is relevant only for compound objects
(objects that contain other objects, like lists or class instances)"""
import random, time, copy
X = 6
Y = 6
def get_cells():
cells = []
for i in range(X):
row = []
for j in range(Y):
if random.randint(0,1) == 0:
row.append('#')
else:
row.append(' ')
cells.append(row)
return cells
def print_cells(cells):
for row in cells:
print (*row, sep=' ')
nextC = get_cells()
while True: # main loop
print("-------------")
currC = copy.deepcopy(nextC) # Look Here
print_cells(currC)
for x in range(X):
for y in range(Y):
L = (x - 1) % X # Left
R = (x + 1) % X # Right
A = (y - 1) % Y # Above
B = (y + 1) % Y # Below
n = 0
if currC[L][A] == '#': # Top left
n += 1
if currC[x][A] == '#': # Top
n += 1
if currC[R][A] == '#': # Top right
n += 1
if currC[R][y] == '#': # Right
n += 1
if currC[R][B] == '#': # Bottom right
n += 1
if currC[x][B] == '#': # Bottom
n += 1
if currC[L][B] == '#': # Bottom left
n += 1
if currC[L][y] == '#': # Left
n += 1
"""Set cells base on Conway's Game of Life rules:
Living cells with 2 or 3 neighbors stay alive.
Dead cells with 3 neighbors become alive.
Everything else dies or stays dead."""
if currC[x][y] == '#' and n == 2 or n == 3:
nextC[x][y] = '#'
elif currC[x][y] == ' ' and n == 3:
nextC[x][y] = '#'
else:
nextC[x][y] = ' '
time.sleep(1)
"""Conway's game of life, by Al Sweigart
Automate the Boring Stuff with Python, 2nd Edition
More info at: https://en.wikipedia.org/wiki/Conway%27s_Game_of_Life
Version 4:
Glider pattern (not random).
A pattern that moves diagonally every four steps"""
import time, copy, sys
X = 6
Y = 6
ALIVE = '#'
DEAD = ' '
def get_cells():
cells = []
for x in range(X):
row = []
for y in range(Y):
if (x, y) in ((1,0), (2,1), (0,2), (1,2), (2,2)): # Look Here
row.append(ALIVE)
else:
row.append(DEAD)
cells.append(row)
return cells
def print_cells(cells):
for row in cells:
print (*row, sep=' ')
nextC = get_cells()
while True:
print("-------------")
currC = copy.deepcopy(nextC)
print_cells(currC)
for x in range(X):
for y in range(Y):
L = (x - 1) % X # Left
R = (x + 1) % X # Right
A = (y - 1) % Y # Above
B = (y + 1) % Y # Below
n = 0
if currC[L][A] == ALIVE: # Top left
n += 1
if currC[x][A] == ALIVE: # Top
n += 1
if currC[R][A] == ALIVE: # Top right
n += 1
if currC[R][y] == ALIVE: # Right
n += 1
if currC[R][B] == ALIVE: # Bottom right
n += 1
if currC[x][B] == ALIVE: # Bottom
n += 1
if currC[L][B] == ALIVE: # Bottom left
n += 1
if currC[L][y] == ALIVE: # Left
n += 1
# Set cells base on Conway's Game of Life rules:
if currC[x][y] == ALIVE and n == 2 or n == 3:
nextC[x][y] = ALIVE
elif currC[x][y] == DEAD and n == 3:
nextC[x][y] = ALIVE
else:
nextC[x][y] = DEAD
try:
time.sleep(1)
except KeyboardInterrupt:
sys.exit() # When Ctrl-C is pressed, end the program.
Last update: 420 days ago
