上一篇博文中我們實現了button觸發對應的lebal值，並動態顯示出來。
這一次我們加入對應的上下左右按鍵觸發相應的計算結果，當檢測到button觸發後沒有可合併的小方塊，也即二維數組沒有變時，對數組更新，隨機在空白處插入一個數字2或者4。
這裏的move函數跟update函數copy自博友yaolongdeng的一篇博文：http://blog.csdn.net/dengyaolongacmblog/article/details/28123105
不多說，上代碼：
from Tkinter import *
#!/usr/bin/env python
# coding=utf-8
# -*- coding=utf-8 -*-
import random
import copy
def set_mtr(mtr):
mt00.set(mtr[0][0])
mt01.set(mtr[0][1])
mt02.set(mtr[0][2])
mt03.set(mtr[0][3])
mt10.set(mtr[1][0])
mt11.set(mtr[1][1])
mt12.set(mtr[1][2])
mt13.set(mtr[1][3])
mt20.set(mtr[2][0])
mt21.set(mtr[2][1])
mt22.set(mtr[2][2])
mt23.set(mtr[2][3])
mt30.set(mtr[3][0])
mt31.set(mtr[3][1])
mt32.set(mtr[3][2])
mt33.set(mtr[3][3])
def move(mtr,dirct):
score = 0
visit = []
if dirct == 0: # left
for i in range(4):
for j in range(1, 4):
for k in range(j,0,-1):
if mtr[i][k - 1] == 0 :
mtr[i][k - 1] = mtr[i][k]
mtr[i][k] = 0
elif mtr[i][k - 1] == mtr[i][k] and 4 * i + k - 1 not in visit and 4 * i + k not in visit:
mtr[i][k - 1] *= 2
mtr[i][k] = 0
score += mtr[i][k - 1]
visit.append(4 * i + k)
visit.append(4 * i + k - 1)
# for i in range(4):
# for j in range(3):
elif dirct == 1: # down
for j in range(4):
for i in range(3, 0, -1):
for k in range(0,i):
if mtr[k+1][j] == 0:
mtr[k+1][j] = mtr[k][j]
mtr[k][j]=0
elif mtr[k+1][j]==mtr[k][j] and (4 *(k+1)+j) not in visit and (4*k+j) not in visit:
mtr[k+1][j]*=2
mtr[k][j]=0
score=mtr[k+1][j]
visit.append(4*(k)+j)
visit.append(4*(k+1)+j)
elif dirct == 2: # up
for j in range(4):
for i in range(1,4):
for k in range(i,0,-1):
if mtr[k-1][j]==0:
mtr[k-1][j]=mtr[k][j]
mtr[k][j]=0
elif mtr[k-1][j]==mtr[k][j] and (4 *(k-1)+j) not in visit and (4*k+j) not in visit:
mtr[k-1][j]*=2
mtr[k][j]=0
score += mtr[k-1][j]
visit.append(4*(k)+j)
visit.append(4*(k-1)+j)
elif dirct == 3: # right
for i in range(4):
for j in range(3, 0, -1):
for k in range(j):
if mtr[i][k+1] == 0:
mtr[i][k+1] = mtr[i][k]
mtr[i][k]=0
elif mtr[i][k] ==mtr[i][k+1] and 4 * i + k + 1 not in visit and 4 * i + k not in visit:
mtr[i][k+1]*=2
mtr[i][k]=0
score+=mtr[i][k+1]
visit.append(4*i+k+1)
visit.append(4*i+k)
return score
def update(mtr):
ran_pos=[]
ran_num=[2,4]
for i in range(4):
for j in range(4):
if mtr[i][j]==0:
ran_pos.append(4*i+j)
if len(ran_pos)>0:
k=random.choice(ran_pos)
n=random.choice(ran_num)
mtr[k/4][k%4]=n
def click_back():
mtr[0][1]=3
mt01.set(mtr[0][1])
def click_quit():
mtr[0][2]=3
mt02.set(mtr[0][2])
def click_up():
tmp = copy.deepcopy(mtr)
move(mtr,2)
if tmp == mtr:
update(mtr) #
set_mtr(mtr)
def click_left():
tmp = copy.deepcopy(mtr)
move(mtr,0)
if tmp == mtr:
update(mtr) #
set_mtr(mtr)
def click_down():
tmp = copy.deepcopy(mtr)
move(mtr,1)
if tmp == mtr:
update(mtr) #
set_mtr(mtr)
def click_right():
tmp = copy.deepcopy(mtr)
move(mtr,3)
if tmp == mtr:
update(mtr) #
set_mtr(mtr)
root = Tk()
win = Frame(root, height=600, width=600)
win.grid_propagate(False)
win.grid()
mtr = [[0 for i in range(4)] for j in range(4)]
ran_pos = random.sample(range(16), 2)
mtr[ran_pos[0]/4][ran_pos[0]%4] = mtr[ran_pos[1]/4][ran_pos[1]%4] = 2
mt00=IntVar()
mt00.set(mtr[0][0])
mt01=IntVar()
mt01.set(mtr[0][1])
mt02=IntVar()
mt02.set(mtr[0][2])
mt03=IntVar()
mt03.set(mtr[0][3])
mt10=IntVar()
mt10.set(mtr[1][0])
mt11=IntVar()
mt11.set(mtr[1][1])
mt12=IntVar()
mt12.set(mtr[1][2])
mt13=IntVar()
mt13.set(mtr[1][3])
mt20=IntVar()
mt20.set(mtr[2][0])
mt21=IntVar()
mt21.set(mtr[2][1])
mt22=IntVar()
mt22.set(mtr[2][2])
mt23=IntVar()
mt23.set(mtr[2][3])
mt30=IntVar()
mt30.set(mtr[3][0])
mt31=IntVar()
mt31.set(mtr[3][1])
mt32=IntVar()
mt32.set(mtr[3][2])
mt33=IntVar()
mt33.set(mtr[3][3])
helloLabel = Label(win, textvariable=mt00, height=2, width=10)
helloLabel.grid(row=0, column=0)
helloLabe2 = Label(win, textvariable=mt01, height=2, width=10,bg='blue',fg='white')
helloLabe2.grid(row=0, column=1)
helloLabe3 = Label(win, textvariable=mt02, height=2, width=10)
helloLabe3.grid(row=0, column=2)
helloLabe4 = Label(win, textvariable=mt03, height=2, width=10)
helloLabe4.grid(row=0, column=3)
helloLabe5 = Label(win, textvariable=mt10, height=2, width=10,bg='black',fg='white')
helloLabe5.grid(row=1, column=0)
helloLabe6 = Label(win, textvariable=mt11, height=2, width=10)
helloLabe6.grid(row=1, column=1)
helloLabe7 = Label(win, textvariable=mt12, height=2, width=10)
helloLabe7.grid(row=1, column=2)
helloLabe8 = Label(win, textvariable=mt13, height=2, width=10,bg='red')
helloLabe8.grid(row=1, column=3)
helloLabe9 = Label(win, textvariable=mt20, height=2, width=10)
helloLabe9.grid(row=2, column=0)
helloLabe10 = Label(win, textvariable=mt21, height=2, width=10)
helloLabe10.grid(row=2, column=1)
helloLabe11 = Label(win, textvariable=mt22, height=2, width=10,bg='red')
helloLabe11.grid(row=2, column=2)
helloLabe12 = Label(win, textvariable=mt23, height=2, width=10)
helloLabe12.grid(row=2, column=3)
helloLabe13 = Label(win, textvariable=mt30, height=2, width=10)
helloLabe13.grid(row=3, column=0)
helloLabe14 = Label(win, textvariable=mt31, height=2, width=10)
helloLabe14.grid(row=3, column=1)
helloLabe15 = Label(win, textvariable=mt32, height=2, width=10)
helloLabe15.grid(row=3, column=2)
helloLabe16 = Label(win, textvariable=mt33, height=2, width=10,bg='green')
helloLabe16.grid(row=3, column=3)
helloLabel_step = Label(win, text='0', height=2, width=10,bg='red')
helloLabel_step.grid(row=7, column=1)
helloLabel_score = Label(win, text='0', height=2, width=10,bg='red')
helloLabel_score.grid(row=7, column=3)
button_back = Button(win, text='BACK', height=2, width=10,command=click_back)
button_back.grid(row=4, column=0)
button_quit = Button(win, text='QUIT', height=2, width=10,command=click_quit)
button_quit.grid(row=4, column=2)
button_up = Button(win, text='UP', height=2, width=10,command=click_up)
button_up.grid(row=5, column=1)
button_left = Button(win, text='LEFT', height=2, width=10,command=click_left)
button_left.grid(row=6, column=0)
button_down = Button(win, text='DOWN', height=2, width=10,command=click_down)
button_down.grid(row=6, column=1)
button_right = Button(win, text='RIGTH', height=2, width=10,command=click_right)
button_right.grid(row=6, column=2)
_step = Label(win, text='STEP:', height=2, width=10)
_step.grid(row=7, column=0)
_score = Label(win, text='SCORE:', height=2, width=10)
_score.grid(row=7, column=2)
root.mainloop()
