import pygame
from pygame import locals

pygame.init()   # 初始化
score = 0
grid_size = 20  # 格子大小
grid_num_width = 15     # 横向格子数量
grid_num_height = 25      # 纵向格子数量
FPS = 30


# 创建窗口
screen = pygame.display.set_mode((460, 500))
pygame.display.set_caption("俄罗斯方块")
clock = pygame.time.Clock()  # pygame时钟，控制游戏速度（帧数）
# 载入素材
background = pygame.image.load('bg.png')
font = pygame.font.Font('STKAITI.TTF', 60)  # 字体
center=[2,8]
while True:
    for event in pygame.event.get():
        if event.type == locals.QUIT:
            exit()
        if event.type == locals.KEYDOWN:
            if event.key == locals.K_RIGHT:
                if center[1]>1:
                    center[1]=center[1]+1
            elif event.key == locals.K_LEFT:
                if center[1]>1:
                    center[1]=center[1]-1
            elif event.key == locals.K_DOWN:
                if center[0]<25:
                    center[0]=center[0]+1
        





    # 将背景图画上去
    screen.blit(background,(0,0))
    pygame.draw.rect(screen,(255,0,0),
                    (center[1]*20-20,center[0]*20-20,20,20,),0)
    pygame.draw.rect(screen,(255,255,255),
                    (center[1]*20-20,center[0]*20-20,20,20,),1)

    score_text = font.render(str(score),True,(0,0,0))
    screen.blit(score_text,(350,70))
    # 刷新画面
    pygame.display.update()
    clock.tick(FPS)