132 lines
3.2 KiB
Python
132 lines
3.2 KiB
Python
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#!/usr/bin/env python3
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#
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# Game of life
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#
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# inspired by John conway
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#
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import pygame
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import sys
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import os
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pygame.init()
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dis = pygame.display.set_mode((800, 600))
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pygame.display.set_caption("Game of Life")
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WINW, WINH = dis.get_size()
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BOXW = 10
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BOXH = 10
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assert WINW % BOXW == 0 and WINH % BOXH == 0
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BOARDW = WINW//BOXW
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BOARDH = WINH//BOXH
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fill_color = (255, 255, 255)
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empty_color = (0, 0, 0)
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def make_new_board(w, h):
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return list([0]*w for i in range(h))
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def check(board, x, y):
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m = 0
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for i in range(-1, 2):
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for j in range(-1, 2):
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if not(i == j == 0) and (0 <= i+y < BOARDH) and (0 <= j+x < BOARDW):
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m += board[i+y][j+x]
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if board[y][x]:
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if m == 2 or m == 3:
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return True
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if not board[y][x]:
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if m == 3:
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return True
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return False
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def update(board):
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nb = make_new_board(BOARDW, BOARDH)
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for i in range(BOARDH):
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for j in range(BOARDW):
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nb[i][j] = check(board, j, i)
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return nb
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def draw(win, board):
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for i in range(BOARDH):
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for j in range(BOARDW):
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if board[i][j]:
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pygame.draw.rect(win, fill_color, (j*BOXW, i*BOXH, BOXW, BOXH))
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else:
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pygame.draw.rect(win, empty_color,
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(j*BOXW, i*BOXH, BOXW, BOXH))
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def recommend_name():
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n = 0
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a = os.listdir()
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l = []
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for f in a:
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if f.startswith("gol") and f.endswith(".png"):
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l.append(f)
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t = True
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while t:
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n += 1
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t = False
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if "gol"+str(n)+".png" in l:
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t = True
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return "gol"+str(n)+".png"
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def load(name):
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nb = make_new_board(BOARDW, BOARDH)
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s = pygame.image.load(name)
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for i in range(BOARDH):
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for j in range(BOARDW):
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nb[i][j] = (s.get_at((j*BOXW+BOXW//2, i*BOXH+BOXH//2))
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== fill_color)
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return nb
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board = make_new_board(BOARDW, BOARDH)
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updating = False
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drag = False
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down = False
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dragval = False
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while True:
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for e in pygame.event.get():
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if e.type == pygame.QUIT:
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pygame.quit()
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sys.exit()
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elif e.type == pygame.MOUSEBUTTONDOWN:
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x, y = e.pos
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x, y = x//BOXW, y//BOXH
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down = True
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dragval = not board[y][x]
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if drag == False:
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board[y][x] = not board[y][x]
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elif e.type == pygame.MOUSEBUTTONUP:
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down = False
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elif e.type == pygame.KEYDOWN:
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if e.key == pygame.K_RETURN:
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updating = not updating
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elif e.key == pygame.K_RIGHT:
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board = update(board)
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elif e.key == pygame.K_s:
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pygame.image.save(dis, recommend_name())
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elif e.key == pygame.K_l:
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board = load(input())
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elif e.key == pygame.K_d:
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drag = not drag
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if drag and down:
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x, y = pygame.mouse.get_pos()
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x, y = x//BOXW, y//BOXH
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board[y][x] = dragval
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if updating:
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board = update(board)
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draw(dis, board)
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pygame.display.update()
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