save project

my_game.py

 import pygame
 from pygame import locals
+import random
 
 pygame.init()  # 初始化
 # 创建一个窗口
@@ -21,6 +22,10 @@ index = 0
 y = 400
 jumpState = "runing"
 t = 30
+obstacle = random.choice([bush, stone, cacti])
+rect = obstacle.get_rect()
+rect.x = 1000
+rect.y = 500 - rect.height
 
 while True:
     for event in pygame.event.get():
@@ -28,13 +33,14 @@ while True:
             # 接收到退出事件后退出程序
             exit()
         if event.type == locals.KEYDOWN:
-            if event.key == locals.K_SPACE:
-                jumpState = "up"
+            if jumpState =="runing":
+                if event.key == locals.K_SPACE:
+                    jumpState = "up"
 
     if jumpState == "up":
         if t > 0:
             y -= t
-            y -= 2
+            t -= 2
         else:
             jumpState = "down"
     if jumpState == "down":
@@ -46,14 +52,21 @@ while True:
             t =30
 
     wukong = hero[index]
-    index += 1
-    if index >= 5:
-        index = 0
+    if jumpState == "runing":
+        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, y))
-    # 刷新画面
+    screen.blit(wukong, (150, y))# 刷新画面
+    if rect.x <= 0-rect.width:
+        obstacle = random.choice([bush,stone,cacti])
+        rect = obstacle.get_rect()
+        rect.x = 1000
+        rect.y = 500 - rect.height
+    rect.x -= 8
+    screen.blit(obstacle, (rect.x, rect.y))
     pygame.display.update()
     FPS.tick(60)
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