save project

my_game.py

@@ -14,18 +14,34 @@ stone = pygame.image.load('stone.png')      # 石头
 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 
+y= 400
+jumpstate ="running"
 
 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 -= 5
+        else:
+            jumpstate = "dowm"
+    if jumpstate == "dowm":
+        if y < 400:
+            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