- Run the code in console using command line.
- It'll open a Python window to play the 2048 game.
- Turtle
- 2D List
from turtle import *
from random import randint
title("2048")
gz = 176 # shapesize=8是连长160的正方形，我们可以将格子设置为162，这边就可以画出边框线
N = 4
bc = gz * N # 边长
tracer(False) # 不显示绘制动画
bgcolor("gray")
ht()
up()
speed(0)
shape("square")
shapesize(8) # shapesize为8是一个连长为160的正方形
# 二维列表对应游戏表格
grid = [
[0, 0, 0, 0],
[0, 0, 0, 0],
[0, 0, 0, 0],
[0, 0, 0, 0]
]
maxx = 2
steps = 0
tj = Turtle()
tj.speed(0)
tj.up()
tj.ht()
tj.color("white")
tj.goto(-bc / 2, bc / 2 + 20)
tj.write("步数：{}，最大值：{}".format(steps, maxx), font=("", 20, ""))
# 颜色字典
COLORS = {
0: "white",
2: "yellow",
4: "orange",
8: "pink",
16: "red",
32: "lightblue",
64: "lightgreen",
128: "green",
256: "purple",
512: "cyan",
1024: "silver",
2048: "gold"
}
# 绘制二维列表
def draw_grid():
global steps
global maxx
tj.clear()
tj.write("步数：{}，最大值：{}".format(steps, maxx), font=("", 20, ""))
steps += 1
clear()
for row in range(N):
for col in range(N):
# 从左上角(-bc/2 + gz/2， bc/2 - gz/2)开始从上往下、从左往右绘制
goto(-bc / 2 + gz / 2 + col * gz, bc / 2 - gz / 2 - row * gz)
# 根据grid[row][col]的数字，来设置对应的颜色
color(COLORS[grid[row][col]])
stamp()
# 在单元格中写下对应的数字
sety(bc / 2 - gz / 2 - row * gz - 30)
color("black")
if grid[row][col] > 0:
write(grid[row][col], font=("", 50, ""), align="center")
# 找最大值
if grid[row][col] > maxx:
maxx = grid[row][col]
# 刷新游戏画面
update()
if maxx == 2048:
goto(0, 0)
color("red")
write("游戏胜利", font=("", 100, ""), align="center")
def can_add():
for i in range(N):
for j in range(N):
if grid[i][j] == 0:
return True
return False
def generate_random():
# 如果能加
if can_add():
added = False
# 随机选择一个空白位置，将这个位置数字设置为2
while not added:
i = randint(0, N - 1)
j = randint(0, N - 1)
if grid[i][j] == 0:
grid[i][j] = 2
added = True
generate_random()
draw_grid()
def up():
# 每列
for col in range(N):
# 从第2行到最后一行
for row in range(1, N):
# 记下这个格子的数字
value = grid[row][col]
r = row
# 找到最上面为0的格子r
while r > 0 and grid[r - 1][col] == 0:
r = r - 1
# 如果r-1存在并且其中的数字和row数字一样，则将r变为r-1
if r - 1 >= 0 and grid[r - 1][col] == value:
r = r - 1
# 如果r不等于原来的row，2者合并（此时r位置数字为0或者和row相等）
if r != row:
grid[r][col] += value
grid[row][col] = 0 # 原来row的数字要变为0
# 随机生成2
generate_random()
# 重新绘制格子
draw_grid()
def down():
for col in range(N):
for row in range(N - 2, -1, -1):
value = grid[row][col]
r = row
while r < N - 1 and grid[r + 1][col] == 0:
r = r + 1
if r + 1 < N and grid[r + 1][col] == value:
r = r + 1
if r != row:
grid[r][col] += value
grid[row][col] = 0
generate_random()
draw_grid()
def left():
for row in range(N):
for col in range(1, N):
value = grid[row][col]
c = col
while c > 0 and grid[row][c - 1] == 0:
c = c - 1
if c - 1 >= 0 and grid[row][c - 1] == value:
c = c - 1
if c != col:
grid[row][c] += value
grid[row][col] = 0
generate_random()
draw_grid()
def right():
for row in range(N):
for col in range(N - 2, -1, -1):
value = grid[row][col]
c = col
while c < N - 1 and grid[row][c + 1] == 0:
c = c + 1
if c + 1 < N and grid[row][c + 1] == value:
c = c + 1
if c != col:
grid[row][c] += value
grid[row][col] = 0
generate_random()
draw_grid()
onkeypress(up, "Up") # 按向上键("Up")，执行up响应函数
onkeypress(down, "Down") # 按向下键("Down")，执行down响应函数
onkeypress(left, "Left") # 按向上键("Left")，执行left响应函数
onkeypress(right, "Right") # 按向上键("Right")，执行right响应函数
listen() # 开始监听
DONE()Please save the Python as game.py and run it in console：
python game.py
- 直接在控制台使用命令行运行
- 运行之后出现2048小游戏
- Turtle
- Class/Object
将代码保存为game.py，然后在控制台运行：
python game.py