save project

my_Tetris.py

 import pygame
 from pygame import locals
-
+import random
 pygame.init()   # 初始化
 score = 0
 grid_size = 20  # 格子大小
@@ -45,14 +45,17 @@ cube_colors = [
     (153, 0, 51), (204, 255, 102), (255, 153, 0)]
 
 center = [2, 8]     # 第2行第8列
-current_shape = [(0, -1), (0, 0), (0, 1), (-1, 0)]
+shape = random.choice(shape_list)
+index = random.randint(0,len(shape)-1)
+current_shape = shape[index]
+color = random.choice(cube_colors)
 
- def check(center):
+def check(center):
      for cube in current_shape:
          cube = (cube[0] + center[0],cube[1] +center[1])
-         if cube[0] < 1 or cube[1] < 1 or cube[0] > grid_num_height \ 
+         if cube[0] < 1 or cube[1] < 1 or cube[0] > grid_num_height \
                  or cube[1] >grid_num_width:
-                 return False
+                    return False
 
 while True:
     for event in pygame.event.get():
@@ -62,13 +65,26 @@ while True:
             if event.key == locals.K_RIGHT:     # 向右
                 if center[1] < 15:
                     center[1] += 1
+
             elif event.key == locals.K_LEFT:    # 向左
-                if center[1] > 1:
-                    center[1] -= 1
+                center[1] = center[1] - 1
+                if check(center) == False:
+                    center[1] = center[1] + 1
+
             elif event.key == locals.K_DOWN:    # 向下
                 if center[0] < 25:
                     center[0] += 1
 
+            elif event.key == locals.K_UP:
+                old_index = index
+                index += 1
+                if index >= len(shape):
+                    index = 0
+                current_shape = shape[index]
+                if check(center) == False:
+                    index = old_index
+                    current_shape = shape[index]
+
     # 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