save project

my_Tetris.py

@@ -49,20 +49,31 @@ center = [2, 8]     # 第2行第8列
 random_shape = shape_list[random.randint(0,len(shape_list)-1)]
 current_shape = random_shape[random.randint(0,len(random_shape)-1)]
 color = cube_colors[random.randint(0,len(cube_colors)-1)]
+
+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[1] > 15 or cube[0] > 25:
+            return False
+
 while True:
     for event in pygame.event.get():
         if event.type == locals.QUIT:
             exit()
         if event.type == locals.KEYDOWN:
             if event.key == locals.K_RIGHT:     # 向右
-                if center[1] < 15:
                 center[1] += 1
+                if check(center) == False:
+                    center[1] -=1 
+
             elif event.key == locals.K_LEFT:    # 向左
-                if center[1] > 1:
                 center[1] -= 1
+                if check(center) == False:
+                    center[1] +=1
             elif event.key == locals.K_DOWN:    # 向下
-                if center[0] < 25:
                 center[0] += 1
+                if check(center) == False:
+                    center[0] -=1
 
     # 将背景图画上去
     screen.blit(background, (0, 0))