save project

my_game.py

@@ -2,6 +2,13 @@ import pygame
 from pygame import locals
 import random
 pygame.init()  # 初始化
+class Block(pygame.sprite.Sprite):
+    def __init__(self,image1,image2,image3):
+        super().__init__()
+        self.image=random.choice([image1,image2,image3])
+        self.rect=self.image.get_rect()
+        self.rect.x=1000
+        self.rect.y=500-self.rect.height
 # 创建一个窗口
 screen = pygame.display.set_mode((1000, 600))
 FPS = pygame.time.Clock()
@@ -22,10 +29,9 @@ 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
+road_x=0
+bg_x=0
+obstacle=Block(bush,stone,cacti)
 while True:
     for event in pygame.event.get():
         if event.type == locals.QUIT:
@@ -54,16 +60,19 @@ while True:
         if index>=5:
             index=0
     # 将背景图画上去
-    screen.blit(background, (0, 0))
-    screen.blit(road, (0, 500))
+    bg_x-=1
+    if bg_x <=-1000:
+        bg_x=0
+    screen.blit(background, (bg_x, 0))
+    road_x-=8
+    if road_x<=-1000:
+        road_x=0
+    screen.blit(road, (road_x, 500))
     screen.blit(wukong, (150, y))
-    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))
+    if obstacle.rect.x<=0-obstacle.rect.width:
+        obstacle=Block(bush,stone,cacti)
+    obstacle.rect.x-=8
+    screen.blit(obstacle.image,(obstacle.rect.x,obstacle.rect.y))
     # 刷新画面
     pygame.display.update()
     FPS.tick(30)
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