save project

my_Tetris.py

@@ -45,7 +45,17 @@ cube_colors = [
     (153, 0, 51), (204, 255, 102), (255, 153, 0)]
 
 center = [2, 8]     # 第2行第8列
+shape = random.choice(shape_list)
+index = random.randint(0, len(shape)-1)
 current_shape = [(0, -1), (0, 0), (0, 1), (-1, 0)]
+color = random.choice(cube_colors)
+
+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 \
+                or cube[1] >grid_num_width:
+            return False
 
 while True:
     for event in pygame.event.get():
@@ -61,6 +71,15 @@ 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   
+
 
     # 将背景图画上去
     screen.blit(background, (0, 0))