save project

my_Tetris.py

@@ -55,7 +55,7 @@ color=random.choice(cube_colors)
 def check(center):
 def check(center):
     for cube in current_shape:
     for cube in current_shape:
         cube=(cube[0]+center[0],cube[1]+center[1])
         cube=(cube[0]+center[0],cube[1]+center[1])
-        if cube[0]<1 or cube[1]<1 or cube[0]> grid_num_height\
+        if cube[0]<1 or cube[1]<1 or cube[0]> grid_num_height \
                 or cube[1]>grid_num_width:
                 or cube[1]>grid_num_width:
             return False
             return False
 
 
@@ -64,18 +64,20 @@ while True:
         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:
-                center[1]=center[1]+1
-                if check(center)==False:
-                    center[1]=center[1]-1
-            elif event.key == locals.K_LEFT:    # 向左
-                center[1]=center[1]-1
-                if check(center)==False:
-                    center[1]=center[1]+1            
+            if event.key == locals.K_LEFT:    # 向左
+                center[1] = center[1] - 1       # 左移1列
+                if check(center) == False:
+                    center[1] = center[1] + 1   # 右移1列
+
+            elif event.key == locals.K_RIGHT:     # 向右
+                center[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
-                center[0]=center[0]+1
-                if check(center)==False:
-                    center[0]=center[0]-1
+                center[0] = 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))