save project

my_game.py

@@ -20,6 +20,7 @@ hero = [pygame.image.load('hero1.png'),
 index = 0 
 index = 0 
 y=400
 y=400
 jumpState='running'
 jumpState='running'
+zl=30
 
 
 while True:
 while True:
     for event in pygame.event.get():
     for event in pygame.event.get():
@@ -27,25 +28,31 @@ while True:
             # 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.type == locals.KEYDOWN:
-            if event.key == locals.K_SPACE:
+            if event.key == locals.K_SPACE and jumpState=='running':
                 jumpState = 'up'
                 jumpState = 'up'
     if jumpState=='up':
     if jumpState=='up':
-        if y>150:
-            y-=5
+        if zl>0:
+            y-=zl
+            zl-=2
         else:
         else:
             jumpState = 'down'
             jumpState = 'down'
     if jumpState=='down':
     if jumpState=='down':
-        if y<400:
-            y+=5
+        if zl<=30:
+            y+=zl
+            zl+=2
         else:
         else:
             jumpState = 'running'
             jumpState = 'running'
+            zl=30
+    #if jumpState=='up' or jumpState=='down':
+        
     # 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, y))
     screen.blit(hero[index], (150, y))
-    index+=1
-    if index>4:
-        index=0
+    if jumpState=='running':
+        index+=1
+        if index>4:
+            index=0
     # 刷新画面
     # 刷新画面
     pygame.display.update()
     pygame.display.update()
-    FPS.tick(120)
+    FPS.tick(60)
\ No newline at end of file