save project

my_Tetris.py

@@ -45,7 +45,7 @@ cube_colors = [
 
 center = [2, 8]
 shape=random.choice(shape_list)
-index=random.randint(0,len(shape))                                # 第2行第8列
+index=random.randint(0,len(shape)-1)                                # 第2行第8列
 current_shape = shape[index]
 color=random.choice(cube_colors)
 def check(center):
@@ -70,6 +70,15 @@ while True:
             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))