save project

my_game.py

@@ -18,17 +18,31 @@ hero = [pygame.image.load('hero1.png'),
         pygame.image.load('hero4.png'),
         pygame.image.load('hero4.png'),
         pygame.image.load('hero5.png')]
         pygame.image.load('hero5.png')]
 index = 0 
 index = 0 
+y=400
+jumpState='running'
 
 
 while True:
 while True:
     for event in pygame.event.get():
     for event in pygame.event.get():
         if event.type == locals.QUIT:
         if event.type == locals.QUIT:
             # 接收到退出事件后退出程序
             # 接收到退出事件后退出程序
             exit()
             exit()
-    
+        if event.type == locals.KEYDOWN:
+            if event.key == 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'
     # 将背景图画上去
     # 将背景图画上去
     screen.blit(background, (0, 0))
     screen.blit(background, (0, 0))
     screen.blit(road, (0, 500))
     screen.blit(road, (0, 500))
-    screen.blit(hero[index], (150, 400))
+    screen.blit(hero[index], (150, y))
     index+=1
     index+=1
     if index>4:
     if index>4:
         index=0
         index=0