save project

my_Tetris.py

 import pygame
 import random
 from pygame import locals
-
+count=0
 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
-
+state=True
 # 创建窗口
 screen = pygame.display.set_mode((460, 500))
 pygame.display.set_caption("俄罗斯方块")
@@ -45,11 +45,7 @@ cube_colors = [
     (255, 204, 0), (204, 0, 51),(255, 0, 51), (0, 102, 153),
     (153, 0, 51), (204, 255, 102), (255, 153, 0)]
 
-center = [2, 8]     # 第2行第8列
-random_shape=random.choice(shape_list)
-index=random.randint(0,len(random_shape)-1)
-current_shape = random_shape[index]
-color=random.choice(cube_colors)
+
 def check(center):
     for cube in current_shape:
         pos=(cube[0]+center[0],cube[1]+center[1])
@@ -79,11 +75,19 @@ while True:
                 if check(center):
                     index=old_index
                     current_shape=random_shape[index]
+    if state:
+        state=False
+        center = [2, 8]     # 第2行第8列
+        random_shape=random.choice(shape_list)
+        index=random.randint(0,len(random_shape)-1)
+        current_shape = random_shape[index]
+        color=random.choice(cube_colors)
     count+=1
-    if count%FPS==0:
+    if count % FPS==0:
         center[0]+=1
         if check(center):
             center[0]-=1
+            state=True
     # 将背景图画上去
     screen.blit(background, (0, 0))
     # 计算出所有小方块的行、列位置