save project

my_game.py

@@ -12,25 +12,38 @@ 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')]
-
-
-index = 0 
+jumpState="running"
+y=400
+index = 0
 
 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.type == locals.K_SPACE:
+                jumpState="up"
+    if jumpState == "up":
+        if y>150:
+            y-=5
+        else:
+            jumpState == "down"
+    if jumpState == "down":
+        if y<400:
+            y+=5
+        else:
+            jumpState="running"
 
     wukong=hero[index]
     index+=1
-    if index >=5:
+    if index ==5:
         index=0
 
     # 将背景图画上去
     screen.blit(background, (0, 0))
     screen.blit(road, (0, 500))
-    screen.blit(wukong, (150, 400))
+    screen.blit(wukong, (150,y))
     # 刷新画面
     pygame.display.update()
-    FPS.tick(60)
\ No newline at end of file
+    FPS.tick(30)
\ No newline at end of file