save project

my_game.py

@@ -6,19 +6,21 @@ pygame.init()  # 初始化
 screen = pygame.display.set_mode((1000, 600))
 FPS = pygame.time.Clock()  # pygame时钟，控制游戏速度（帧数）
 
+
 # 载入图片
 background = pygame.image.load('bg.png')    # 背景
 road = pygame.image.load('road.png')      # 路
 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
-hero1= pygame.image.load('hero1.png')
-hero2= pygame.image.load('hero2.png')
-hero3= pygame.image.load('hero3.png')
-hero4= pygame.image.load('hero4.png')
-hero5= pygame.image.load('hero5.png')
-hero=[hero1,hero2,hero3,hero4,hero5]
-index = 0 
+
+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')]
+
+t=30
 a=0
 y=400
 runstate="running"
@@ -29,24 +31,33 @@ while True:
         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:
-                runstate="up"
+            if runstate=="running":
+                if event.key==locals.K_SPACE:
+                    runstate="up"
     if runstate=="up":
-        if y>150:
-            y-=5
+        if t> 0:
+            y-=t
+            t-=2
+           
         else:
             runstate="down"
     if runstate=="down":
-        if y<400:
-            y+=5
+        if t<=30:
+            y+=t
+            t+=2
+            
         else:
             runstate=="running"
-
-    a+=1
-    if a==len(hero)-1:
-        a=0
+            t=30
+            
     mode=hero[a]
+    if runstate=="running":
+        a+=1
+        if a==5:
+            a=0
+    
     # 将背景图画上去
     screen.blit(background, (0, 0))
     screen.blit(road, (0, 500))