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import pygame, sys, random | |
pygame.init() | |
size = (800,450) | |
white = (255, 255, 255) | |
color = (30, 30, 180) | |
fps = 30 | |
screen = pygame.display.set_mode(size) | |
pygame.display.set_caption('lifegame') | |
cellsize = 8 | |
width, height = [x/cellsize for x in size] | |
cells = [[(True, False)[random.randint(0,1)] for x in xrange(width)] for y in xrange(height)] | |
cells_swp = [[x for x in y] for y in cells] | |
clock = pygame.time.Clock() | |
stop = False | |
def get_alive(x, y): | |
cnt = 0 | |
for i in range ( -1 , 2 ) : | |
for j in range ( -1 , 2 ) : | |
if i != 0 and j != 0 : | |
cnt += 1 if cells_swp[(y+j+height)%height][(x+i+width)%width] else 0 | |
return cnt | |
while True: | |
clock.tick(fps) | |
for e in pygame.event.get(): | |
if e.type == pygame.QUIT: sys.exit() | |
elif e.type == pygame.KEYDOWN and e.key == pygame.K_SPACE: stop = not stop | |
if stop: continue | |
screen.fill(white) | |
for y in xrange(height): | |
for x in xrange(width): | |
alive = get_alive(x, y) | |
if alive == 3 and not cells_swp[y][x]: cells[y][x] = True | |
if alive <= 1 or alive >= 4: cells[y][x] = False | |
if cells[y][x]: pygame.draw.rect(screen, color, pygame.Rect(x*cellsize, y*cellsize, cellsize, cellsize)) | |
cells_swp = [[x for x in y] for y in cells] | |
pygame.display.flip() |
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