save project

my_Tetris.py

@@ -43,7 +43,7 @@ cube_colors = [
     (204, 153, 153), (102, 102, 153),(153, 0, 102), 
     (255, 204, 0), (204, 0, 51),(255, 0, 51), (0, 102, 153),
     (153, 0, 51), (204, 255, 102), (255, 153, 0)]
-def check():
+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 \
@@ -58,15 +58,19 @@ while True:
         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
-            elif event.key == locals.K_LEFT:    # 向左
-                if center[1] > 1:
-                    center[1] -= 1
+            if event.key == locals.K_LEFT:     # 向左
+                center[1] = center[1] - 1
+                if check(center) == False:
+                    center[1] = center[1] + 1
+            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
-                if center[0] < 25:
-                    center[0] += 1
+                center[0] = center[0] + 1
+                if check(center) == False:
+                    center[0] = center[0] - 1
 
     # 将背景图画上去
     screen.blit(background, (0, 0))