save project

my_Tetris.py

@@ -49,20 +49,30 @@ center = [2, 8]     # 第2行第8列
 color= random.choice(cube_colors)
 color= random.choice(cube_colors)
 current= random.choice(shape_list)
 current= random.choice(shape_list)
 current_shape= random.choice(current)
 current_shape= random.choice(current)
+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:
 while True:
     for event in pygame.event.get():
     for event in pygame.event.get():
         if event.type == locals.QUIT:
         if event.type == locals.QUIT:
             exit()
             exit()
         if event.type == locals.KEYDOWN:
         if event.type == locals.KEYDOWN:
             if event.key == locals.K_RIGHT:     # 向右
             if event.key == locals.K_RIGHT:     # 向右
-                if center[1] < 15:
                     center[1] += 1
                     center[1] += 1
+                    if check(center)==False:
+                        center[1] -= 1
             elif event.key == locals.K_LEFT:    # 向左
             elif event.key == locals.K_LEFT:    # 向左
-                if center[1] > 1:
                 center[1] -= 1
                 center[1] -= 1
+                if check(center)==False:
+                    center[1] += 1
             elif event.key == locals.K_DOWN:    # 向下
             elif event.key == locals.K_DOWN:    # 向下
-                if center[0] < 25:
                 center[0] += 1
                 center[0] += 1
+                if check(center)==False:
+                    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))