save project

my_game.py

@@ -3,6 +3,15 @@ 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 = 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()  # pygame时钟，控制游戏速度（帧数）
@@ -23,10 +32,9 @@ y = 400
 jumpState = "runing"
 t = 30
 road_x=0
-obstacle = random.choice([bush, stone, cacti])
-rect = obstacle.get_rect()
-rect.x = 1000
-rect.y = 500 - rect.height
+bg_x=0
+
+obstacle = Block(bush,stone,cacti)
 
 while True:
     for event in pygame.event.get():
@@ -59,20 +67,23 @@ while True:
         if index >= 5:
             index = 0
     # 将背景图画上去
-    screen.blit(background, (0, 0))     # 远处背景
+    bg_x-=1
+    if bg_x<-1000:
+        bg_x=0
+    screen.blit(background, (bg_x, 0))     # 远处背景
     screen.blit(road, (road_x, 500))     # 路
     screen.blit(wukong, (150, y))     # 悟空
     road_x-=8
     if road_x<-1000:
         road_x=0
-    if rect.x <= 0-rect.width:      # 障碍物消失
+    if obstacle.rect.x <= 0-obstacle.rect.width:      # 障碍物消失
         # 创建障碍物对象
-        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)) 
+        obstacle =Block(bush,stone,cacti)
+        # rect = obstacle.get_rect()
+        # rect.x = 1000
+        # rect.y = 500 - rect.height
+    obstacle.rect.x -= 8
+    screen.blit(obstacle.image, (obstacle.rect.x, obstacle.rect.y)) 
     # 刷新画面
     pygame.display.update()
     FPS.tick(60)
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