save project

my_game.py

@@ -64,6 +64,7 @@ score=0
 speed=8
 os=score
 killer=False
+p=0
 
 class Rsc(pygame.sprite.Sprite):
     def __init__(self,im1,im2,im3):
@@ -101,7 +102,8 @@ while True:
                 obg=Rsc(stone,cacti,apple)
                 blist.add(obg)
             time=10
-    speed=8+score//3
+    s_c=score//3
+    speed=8+s_c+p
     if IM=='running':
         ind+=1
         if ind>=5:
@@ -130,7 +132,12 @@ while True:
             if event.key == locals.K_e:
                 killer=False
             if event.key == locals.K_p:
-                speed+=10
+                p+=10
+            if event.key == locals.K_o:
+                p-=10
+            if event.key == locals.K_u:
+                obg=Rsc(stone,cacti,apple)
+                blist.add(obg)
     if gametate==True:
         if IM=='up':
             y-=G
@@ -158,7 +165,7 @@ while True:
         herorun=hero[index]
 
         # 将背景图画上去
-        bg_x-=2
+        bg_x-=speed//4
         if bg_x<=-1000:
             bg_x=0
         screen.blit(bg, (bg_x, 0))