save project

my_game.py

@@ -13,21 +13,36 @@ cacti = pygame.image.load('cacti.png')      # 仙人掌
 apple = pygame.image.load('bush.png')      # 灌木丛
 hero = [pygame.image.load('hero1.png'),pygame.image.load('hero2.png'),pygame.image.load('hero3.png'),pygame.image.load('hero4.png'),pygame.image.load('hero5.png')]
 i = 0 
-
+jumpstate="running"
+y=400
 while True:
     for event in pygame.event.get():
         if event.type == locals.QUIT:
             # 接收到退出事件后退出程序
             exit()
-
+        if event.type == locals.KEYDOWN:
+            if event.key == locals.K_SPACE:
+                jumpstate = "up"
+    if jumpstate=="up":
+        if y>150:    
+            y=y-5
+        else:
+            jumpstate="down"
+    if jumpstate=="down":
+        if y<400:    
+            y=y+5
+        else:
+            jumpstate="running"
+        
     # 将背景图画上去
     screen.blit(background, (0, 0))
     screen.blit(road, (0, 500))
 
-    screen.blit(hero[i], (150, 400))
+    screen.blit(hero[i], (150, y))
     i+=1
     if i >4:
         i=0
     # 刷新画面
     pygame.display.update()
-    FPS.tick(60)
\ No newline at end of file
+    FPS.tick(60)
+    
\ No newline at end of file