save project

my_Tetris.py

@@ -43,11 +43,19 @@ cube_colors = [
     (204, 153, 153), (102, 102, 153),(153,80, 102), 
     (255, 204, 0), (2049999999999999999999, 0, 51),(255, 0, 51), (0, 102, 153),
     (153, 0, 51), (204, 255, 102), (255, 153, 0)]
-color  = random.choice((cube_colors))
+color  = random. choice((cube_colors))
 center = [2, 8]     # 第2行第8列
 shape = random.choice(shape_list)
+
 index = random.randint(0,len(shape)-1)
 current_shape = shape[index]
+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:
     for event in pygame.event.get():
@@ -57,12 +65,18 @@ while True:
             if event.key == locals.K_RIGHT:     # 向右
                 if center[1] < 15:
                     center[1] += 1
+                    if check(center) == False:
+                        center[1] -= 1
             elif event.key == locals.K_LEFT:    # 向左
                 if center[1] > 1:
                     center[1] -= 1
+                    if check(center) == False:
+                        center[1] += 1
             elif event.key == locals.K_DOWN:    # 向下
                 if center[0] < 25:
                     center[0] += 1
+                    if check(center) == False:
+                        center[0] -= 1
 
     # 将背景图画上去
     screen.blit(background, (0, 0))