save project

my_game.py

@@ -17,19 +17,42 @@ hero = [pygame.image.load('hero1.png'),
         pygame.image.load('hero3.png'),
         pygame.image.load('hero4.png'),
         pygame.image.load('hero5.png')]
-#index = 0 
-
+index = 0 
+jumpState = "runing"
+y = 400
+t = 30
 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()
-    wukong = hero[0]
+        if event.type == locals. KEYDOWN:
+            if event.key == locals.K_SPACE:
+                jumpState = "up"
+
+    if jumpState == "up":
+        if t>0:
+             y -= t
+             t -= 2
+        else:
+            jumpState = "down"
+
+    if jumpState == "down":
+        if t<=30:
+            y += t
+            t += 2
+        else:
+            jumpState = "runing"
+            t = 30
+    wukong = hero[index]
+    index+= 1
+    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)
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