# -*- coding:utf-8 -*-
"""
在上一版本的基础上美化了游戏的界面，游戏时删除了游标，支持vim键和箭头以及修改了部分代码
还可以添加的东西：
使用文件比如pickle文件来保存游戏分数
添加游戏失败功能，当所有方向都无法移动（在所有格都被填满的情况下）时告诉玩家失败了
"""
from __future__ import print_function
import atexit
from colorama import init, Fore, Style
import keypress
import random
import copy
import os
import sys
init(autoreset=True) # 设置autoreset后变色效果只对当前输出有作用，输出后，颜色恢复成默认值
_SIZE = 4
score = 0
# 二维数组表示游戏方格
cells = [[0]*_SIZE for _ in xrange(_SIZE)]
# color dict
COLORS = {
2: Fore.GREEN,
4: Fore.LIGHTBLUE_EX,
# 8: Fore.CYAN + Style.BRIGHT,
8: Fore.BLUE + Style.BRIGHT,
16: Fore.RED,
32: Fore.MAGENTA,
64: Fore.CYAN,
128: Fore.BLUE + Style.BRIGHT,
256: Fore.MAGENTA,
512: Fore.GREEN,
1024: Fore.RED,
2048: Fore.YELLOW,
# just in case people set an higher goal they still have colors
4096: Fore.RED,
8192: Fore.CYAN,
}
def display():
margins = {'left': 4, 'top': 4, 'bottom': 2}
rg = xrange(_SIZE)
left = ' ' * margins.get('left', 0)
c = '\n'.join([left + ' '.join([getCellStr(y, x) for x in rg]) for y in rg])
top = '\n' * margins.get('top', 0)
bottom = '\n' * margins.get('bottom', 0)
scores = ' \tScore: %5d\n' % (score)
print(top + c.replace('\n', scores, 1) + bottom)
def clearScreen():
"""
Clear the console
"""
os.system('clear')
def hideCursor():
"""
Hide the cursor. Don't forget to call ``showCursor`` to restore
the normal shell behavior. This is a no-op if ``clear_screen`` is
falsy.
"""
sys.stdout.write('\033[?25l')
def showCursor():
"""
Show the cursor.
"""
sys.stdout.write('\033[?25h')
def initGame():
"""
Initiate the game.
初始化游戏，初始方格中有两个值
"""
addCell()
addCell()
def getEmptyCells():
"""
Get the empty cells list.
得到非空方格数组
"""
return [(x,y) for x in xrange(_SIZE) for y in xrange(_SIZE) if getCell(x, y) == 0]
def addCell():
"""
Choice a empty cell and place one value.
随机选择一个空格并放入一个随机值（从[2, 2, 2, 2, 2, 2, 2, 2, 2, 4]选取）
"""
v = random.choice([2]*9 + [4])
empty = getEmptyCells()
if empty:
x, y = random.choice(empty)
setCell(x, y, v)
def setCell(x, y, value):
cells[x][y] = value
def getCell(x, y):
return cells[x][y]
def getCellStr(x, y):
cell = getCell(x, y)
if not cell:
return ' .'
else:
str_cell = '%3d' % cell
return str(COLORS.get(cell, Fore.GREEN) + str_cell + Style.RESET_ALL)
def cellZip(direction):
if direction == 'down':
for line in xrange(_SIZE):
for row in xrange(_SIZE - 1, 0, -1):
if not cells[row][line]:
cells[row][line], cells[row - 1][line] = cells[row - 1][line], 0
elif direction == 'left':
for line in xrange(_SIZE):
for row in xrange(0, _SIZE - 1, 1):
if not cells[line][row]:
cells[line][row], cells[line][row + 1] = cells[line][row + 1], 0
elif direction == 'right':
for line in xrange(_SIZE):
for row in xrange(_SIZE - 1, 0, -1):
if not cells[line][row]:
cells[line][row], cells[line][row - 1] = cells[line][row - 1], 0
elif direction == 'up':
for line in xrange(_SIZE):
for row in xrange(0, _SIZE - 1, 1):
if not cells[row][line]:
cells[row][line], cells[row + 1][line] = cells[row + 1][line], 0
def cellsZip(direction):
"""
Compress the cells according to the direction.
依据给定的方向进行方格的压缩，如某行为[2, 0, 0, 2]，向左压缩，结果为[2, 2, 0, 0]
"""
cellZip(direction)
cellZip(direction)
def moveCells(direction):
"""
Merge the cell according to the direction.
依据给定的方向进行方格的移动。
"""
# 访问并修改全局变量需要使用global
global score
cellsZip(direction)
if direction == 'down':
for line in xrange(_SIZE):
for row in xrange(_SIZE - 1, 0, -1):
if cells[row - 1][line] == cells[row][line] != 0:
cells[row][line], cells[row - 1][line] = 2*cells[row][line], 0
score += cells[row][line]
elif direction == 'left':
for line in xrange(_SIZE):
for row in xrange(0, _SIZE - 1, 1):
if cells[line][row] == cells[line][row + 1] != 0:
cells[line][row], cells[line][row + 1] = 2*cells[line][row], 0
score += cells[line][row]
elif direction == 'up':
for line in xrange(_SIZE):
for row in xrange(0, _SIZE - 1, 1):
if cells[row][line] == cells[row + 1][line] != 0:
cells[row][line], cells[row + 1][line] = 2*cells[row][line], 0
score += cells[row][line]
elif direction == 'right':
for line in xrange(_SIZE):
for row in xrange(_SIZE - 1, 0, -1):
if cells[line][row] == cells[line][row - 1] != 0:
cells[line][row], cells[line][row - 1] = 2*cells[line][row], 0
score += cells[line][row]
elif direction == 'quit':
print('quit')
sys.exit()
cellsZip(direction)
def operation():
op = keypress.getArrowKey()
directions = {65:'up', 66:'down', 67:'right', 68:'left', 81:'quit', 113:'quit'}
moveCells(direction=directions.get(op, 'wrong direction'))
def run():
atexit.register(showCursor) # This will run showCursor function to show the crusor when exit
hideCursor()
while True:
clearScreen()
display()
old_cells = copy.deepcopy(cells) # 必须使用深复制，否则两者变化会一致
operation()
if old_cells != cells: # 如果方格有移动，则选择一个方格添加一个值
addCell()
initGame()
print('Input：h(Left) j(Down) k(Up) l(Right) q(Quit) or HJKL or the arrow.')
run()
game_2048.zip （5个子文件） 
2048_simple.py 3KB keypress.py 2KB 2048_simple_3.py 5KB 2048_simple_2.py 5KB 2048_simple_4.py 6KB资源评论
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