save project

my_game.py

 import pygame
 from pygame import locals
+import random
 
 pygame.init()  # 初始化
 # 创建一个窗口
@@ -11,7 +12,7 @@ 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
+bush = pygame.image.load('bush.png')      # 灌木丛
 hero =[pygame.image.load('hero1.png'),
        pygame.image.load('hero2.png'),
        pygame.image.load('hero3.png'),
@@ -20,6 +21,10 @@ hero =[pygame.image.load('hero1.png'),
 a=0
 y=400
 jump="runing"
+t=30
+b=random.choice([stone,cacti,bush])
+rect=b.get_rect()
+rect.y=500-rect.height
 
 while True:
     for event in pygame.event.get():
@@ -29,27 +34,39 @@ while True:
 
 
         if event.type==locals.KEYDOWN:
-            if event.key==locals.K_SPACE:
-                jump="up"
+            if jump=="runing":
+                if event.key==locals.K_SPACE:
+                    jump="up"
     if jump=="up":
-        if y>150:
-            y-=5
+        if t>0:
+            y-=t
+            t-=2
         else:
             jump="down"
     if jump=="down":
-        if y<400:
-            y+=5
+        if t<=30:
+            y+=t
+            t+=2
         else:
-            jump+=runing
+            jump="runing"
+            t=30
 
     # 将背景图画上去
     wukong=hero[a]
-    a+=1
-    if a>len(hero)-1:
-        a=0
+    if jump=="runing":
+        a+=1
+        if a>len(hero)-1:
+            a=0
     screen.blit(background, (0, 0))
     screen.blit(road, (0, 500))
     screen.blit(wukong, (150, y))
+    if rect.x <= 0-rect.width:
+        b=random.choice([stone,cacti,bush])
+        rect=b.get_rect()
+        rect.x=1000
+        rect.y=500-rect.height
+    rect.x-=8
+    screen.blit(b,(rect.x,rect.y))
     # 刷新画面
     pygame.display.update()
     FPS.tick(60)
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