save project

my_game.py

@@ -25,13 +25,18 @@ hero = [pygame.image.load('hero1.png'),
         pygame.image.load('hero3.png'),
         pygame.image.load('hero4.png'),
         pygame.image.load('hero5.png')]
-lu_x=0
-shan_x=0
 index = 0
 y = 400
 jumpState = "runing"
 t = 30
-aa=Block(bush,cacti,stone)
+
+bg_x = 0
+road_x = 0
+
+obstacle = random.choice([bush,stone,cacti])
+rect = obstacle.get_rect()
+rect.x = 1000
+road_y = 500 - rect.height
 
 while True:
     for event in pygame.event.get():
@@ -64,11 +69,12 @@ while True:
         if index >= 5:
             index = 0
     # 将背景图画上去
-    shan_x -=2
-    if shan_x <-1000:
-        shan_x=0
+
+    bg_x-=1
+    if bg_x<=-1000:
+        bg_x = 0
     screen.blit(background, (shan_x, 0))     # 远处背景
-    lu_x -=8
+    road_x -=8
     if lu_x <-1000:
         lu_x=0
     screen.blit(road, (lu_x, 500))     # 路
@@ -76,11 +82,20 @@ while True:
 
     if aa.rect.x <= 0-aa.rect.width:      # 障碍物消失
         # 创建障碍物对象
-        aa=Block(bush,cacti,stone)
-    aa.rect.x -= 8
+    time+=1
+    if time>=60:
+        r = random.randint(0,100)
+        if r>40:
+            obstacle = Block(bush,cacti,stone)
+            block_list.add(obstacle)
+        time = 0
+
+    for prop in block_list:
+        prop.rect.x -=8
+        screen.blit(obstacle.image, (obstacle.rect.x,obstacle.rect.y)) 
+        if prop.rect.x <=0-prop.rect.width:
+            prop.kill()
 
             
-    screen.blit(aa.image, (aa.rect.x, aa.rect.y)) 
-    # 刷新画面
     pygame.display.update()
     FPS.tick(60)
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