save project

my_Tetris.py

@@ -48,6 +48,11 @@ center = [2, 8]     # 第2行第8列
 current_shape1 = random.choice(shape_list)
 current_shape1 = random.choice(shape_list)
 current_shape = current_shape1[random.randint(0,len(current_shape1)-1)]
 current_shape = current_shape1[random.randint(0,len(current_shape1)-1)]
 color = random.choice(cube_colors)
 color = random.choice(cube_colors)
+def cheaf(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:
 while True:
     for event in pygame.event.get():
     for event in pygame.event.get():
         if event.type == locals.QUIT:
         if event.type == locals.QUIT:
@@ -56,12 +61,18 @@ while True:
             if event.key == locals.K_RIGHT:     # 向右
             if event.key == locals.K_RIGHT:     # 向右
                 if center[1] < 15:
                 if center[1] < 15:
                     center[1] += 1
                     center[1] += 1
+                    if not cheaf(center):
+                        center[1] -= 1
             elif event.key == locals.K_LEFT:    # 向左
             elif event.key == locals.K_LEFT:    # 向左
                 if center[1] > 1:
                 if center[1] > 1:
                     center[1] -= 1
                     center[1] -= 1
+                    if not cheaf(center):
+                        center[1] += 1
             elif event.key == locals.K_DOWN:    # 向下
             elif event.key == locals.K_DOWN:    # 向下
                 if center[0] < 25:
                 if center[0] < 25:
                     center[0] += 1
                     center[0] += 1
+                    if not cheaf(center):
+                        center[0] -= 1
 
 
     # 将背景图画上去
     # 将背景图画上去
     screen.blit(background, (0, 0))
     screen.blit(background, (0, 0))