save project

my_Tetris.py

@@ -45,18 +45,19 @@ cube_colors = [
     (255, 204, 0), (204, 0, 51),(255, 0, 51), (0, 102, 153),
     (255, 204, 0), (204, 0, 51),(255, 0, 51), (0, 102, 153),
     (153, 0, 51), (204, 255, 102), (255, 153, 0)]
     (153, 0, 51), (204, 255, 102), (255, 153, 0)]
 
 
-center = [2, 8]     # 第2
-shape =random.choice(shape_list)
-index =random.randint(0,len(shape_list)-1)
-current_shape=shape[index]
-color=random.choice(cube_colors)
-
+center = [2, 8]     # 第2行第8列
+shape = random.choice(shape_list)
+index = random.randint(0, len(shape)-1)     # 随机形状索引
+current_shape = shape[index]
+color = random.choice(cube_colors)
 
 
+#8.7xz
 def check(center):
 def check(center):
     for cube in current_shape:
     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:
+        cube = (cube[0] + center[0], cube[1] + center[1])
+        # 当前的小方块超出网格的行、列，就返回False
+        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:
 while True:
@@ -65,16 +66,19 @@ while True:
             exit()
             exit()
         if event.type == locals.KEYDOWN:
         if event.type == locals.KEYDOWN:
             if event.key == locals.K_LEFT:    # 向左
             if event.key == locals.K_LEFT:    # 向左
+                #8.7xz
                 center[1] = center[1] - 1       # 左移1列
                 center[1] = center[1] - 1       # 左移1列
                 if check(center) == False:
                 if check(center) == False:
                     center[1] = center[1] + 1   # 右移1列
                     center[1] = center[1] + 1   # 右移1列
 
 
             elif event.key == locals.K_RIGHT:     # 向右
             elif event.key == locals.K_RIGHT:     # 向右
+                #8.7xz
                 center[1] = center[1] + 1
                 center[1] = center[1] + 1
                 if check(center) == False:
                 if check(center) == False:
                     center[1] = center[1] - 1
                     center[1] = center[1] - 1
                     
                     
             elif event.key == locals.K_DOWN:    # 向下
             elif event.key == locals.K_DOWN:    # 向下
+                  #8.7xz
                 center[0] = center[0] + 1
                 center[0] = center[0] + 1
                 if check(center) == False:
                 if check(center) == False:
                     center[0] = center[0] - 1
                     center[0] = center[0] - 1