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my_Tetris.py

@@ -49,6 +49,11 @@ cube_colors = [
      # 第2行第8列
      # 第2行第8列
 
 
 sss=random.choice(cube_colors)
 sss=random.choice(cube_colors)
+def llll(center):
+    for cube in current_shape:
+        pos = (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():
@@ -56,15 +61,17 @@ while True:
             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 llll(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 llll(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 llll(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))
     # 计算出所有小方块的行、列位置
     # 计算出所有小方块的行、列位置