save project

my_Tetris.py

@@ -49,7 +49,11 @@ s=random.choice(shape_list)
 index=random.randint(0,len(s)-1)     # 第2行第8列
 index=random.randint(0,len(s)-1)     # 第2行第8列
 current_shape = s[index]
 current_shape = s[index]
 color=random.choice(cube_colors)
 color=random.choice(cube_colors)
-
+def check(center):
+    for cube in current_shape:
+        cube=(cube[0] + center[0], cube[1] + center[1])
+    if cube[1]<1 or cube[0]<1 or cube[0]>25 or cube[1]>15:
+        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:
@@ -58,12 +62,18 @@ 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 check(center)==False:
+                        center[1]=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 check(center)==False:
+                        center[1]=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 check(center)==False:
+                        center[0]=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))