Python+Pygame实现2048

import pygame, sys, random
from pygame.locals import *

white = 255, 255, 255
blue = 0, 0, 200
num = 5
A = [[0, 0, 0, 0], [0, 0, 0, 0], [0, 0, 0, 0], [0, 0, 0, 0]]


# 判断格子是否已满
def fill():
    t = 0
    for i in range(4):
        for j in range(4):
            if A[i][j] == 0:
                t += 1
    if t == 0:
        return False
    else:
        return True


# 随机产生“2”
def random_2():
    if fill():
        while True:
            x = random.randint(0, 3)
            y = random.randint(0, 3)
            if A[x][y] == 0:
                A[x][y] = 2
                return 0


# 格子移动
def move(n):
    if n == "a":
        for i in range(4):
            for j in range(3, 0, -1):
                if A[i][j - 1] == 0:
                    A[i][j - 1] = A[i][j]
                    A[i][j] = 0
                elif A[i][j] == A[i][j - 1] != 0:
                    A[i][j - 1] = A[i][j] + A[i][j - 1]
                    A[i][j] = 0
                    break
    if n == "w":
        for i in range(3, 0, -1):
            for j in range(4):
                if A[i - 1][j] == 0:
                    A[i - 1][j] = A[i][j]
                    A[i][j] = 0
                elif A[i][j] == A[i - 1][j] != 0:
                    A[i - 1][j] = A[i][j] + A[i - 1][j]
                    A[i][j] = 0
                    break
    if n == "s":
        for i in range(3):
            for j in range(4):
                if A[i + 1][j] == 0:
                    A[i + 1][j] = A[i][j]
                    A[i][j] = 0
                if A[i][j] == A[i + 1][j] != 0:
                    A[i + 1][j] = A[i][j] + A[i + 1][j]
                    A[i][j] = 0
                    break
    if n == "d":
        for i in range(4):
            for j in range(3):
                if A[i][j + 1] == 0:
                    A[i][j + 1] = A[i][j]
                    A[i][j] = 0
                if A[i][j] == A[i][j + 1] != 0:
                    A[i][j + 1] = A[i][j] + A[i][j + 1]
                    A[i][j] = 0
                    break

def To2048():
    for i in range(4):
        for j in range(4):
            if A[i][j]==32:
                return True

# 初始化
pygame.init()
screen = pygame.display.set_mode((800, 600))
pygame.display.set_caption("Python+Pygame实现2048")
myfont = pygame.font.Font(None, 60)
screen.fill(blue)
# 走循环
while True:
    for i in range(4):
        for j in range(4):
            text = myfont.render(str(A[i][j]), True, white)
            screen.blit(text, (100 + 100 * j, 100 + 100 * i))
    if To2048():
        text_2 = text = myfont.render("You Win!", True, white)
        screen.blit(text_2, (500, 400))
    text_1=text = myfont.render("WASD to move", True, white)
    screen.blit(text_1, (500, 200))
    for event in pygame.event.get():
        if event.type == QUIT:
            sys.exit()
        elif event.type == KEYUP:
            if event.key == pygame.K_a:
                move("a")
            if event.key == pygame.K_w:
                move("w")
            if event.key == pygame.K_s:
                move("s")
            if event.key == pygame.K_d:
                move("d")
            random_2()
            screen.fill(blue)
    pygame.display.update()

为了简单，32=win。