#-*-coding:utf-8-*-
#-*-coding:utf-8-*-
import?curses
from?random?import?randrange?choice
from?collections?import?defaultdict
import?argparse

import?curses
from?random?import?randrange?choice?#?generate?and?place?new?tile
from?collections?import?defaultdict

letter_codes?=?[ord（ch）?for?ch?in?‘WASDRQwasdrq‘]
actions?=?[‘Up‘?‘Left‘?‘Down‘?‘Right‘?‘Restart‘?‘Exit‘]
actions_dict?=?dict（zip（letter_codes?actions?*?2））

def?get_user_action（keyboard）:????
????char?=?“N“
????while?char?not?in?actions_dict:????
????????char?=?keyboard.getch（）
????return?actions_dict[char]

#以左上角和右下角為軸，旋轉180°，叫做矩陣轉置
#[[135][246]]轉換后[[12][34][56]]
‘‘‘
135??=>?127
246??=>?348
789??=>?569
‘‘‘
def?transpose（field）:
????return?[list（row）?for?row?in?zip（*field）]
#中軸旋轉180°，叫做矩陣逆置
#[[135][246]]轉換后[[531][642]]
‘‘‘
135??=>?531
246??=>?642
789??=>?987
‘‘‘
def?invert（field）:
????return?[row[::-1]?for?row?in?field]



class?GameField（object）:
????def?__init__（self?height=4?width=4?win=2048）:
????????self.height?=?height
????????self.width?=?width
????????self.win_value?=?win
????????self.score?=?0
????????self.highscore?=?0
????????self.reset（）

????#構造矩形棋盤
????def?reset（self）:
????????if?self.score?>?self.highscore:
????????????self.highscore?=?self.score
????????self.score?=?0
????????self.field?=?[[0?for?i?in?range（self.width）]?for?j?in?range（self.height）]
????????self.spawn（）
????????self.spawn（）

????def?move（self?direction）:
????	#實現某一行的左移
????	#把某一行所有非0元素統一壓縮的左邊
????	#[20208]=>[22800]
????????def?move_row_left（row）:
????????????def?tighten（row）:?#?squeese?non-zero?elements?together
????????????????new_row?=?[i?for?i?in?row?if?i?!=?0]
????????????????new_row?+=?[0?for?i?in?range（len（row）?-?len（new_row））]
????????????????return?new_row
????????????#實現相鄰元素的合并
????????????#[22800]=>[04800]
????????????def?merge（row）:
????????????????pair?=?False
????????????????new_row?=?[]
????????????????for?i?in?range（len（row））:
????????????????????if?pair:
????????????????????????new_row.append（2?*?row[i]）
????????????????????????self.score?+=?2?*?row[i]
????????????????????????pair?=?False
????????????????????else:
????????????????????????if?i?+?1?????????????????????????????pair?=?True
????????????????????????????new_row.append（0）
????????????????????????else:
????????????????????????????new_row.append（row[i]）
????????????????assert?len（new_row）?==?len（row）
????????????????return?new_row
????????????‘‘‘
????????????[04800]=>[48000]
????????????‘‘‘
????????????
????????????return?tighten（merge（tighten（row）））

????????moves?=?{}
????????moves[‘Left‘]??=?lambda?field:??????????????????????????????\
????????????????[move_row_left（row）?for?row?in?field]
????????moves[‘Right‘]?=?lambda?field:??????????????????????????????\
????????????????invert（moves[‘Left‘]（invert（field）））
????????moves

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件???????8522??2017-05-26?11:15??2048游戲\2048.py

?????文件??????27671??2016-05-05?10:34??2048游戲\我的公眾號，謝謝關注.jpg

?????目錄??????????0??2017-05-26?11:29??2048游戲

-----------?---------??----------?-----??----

????????????????36193????????????????????3