save project

my_game.py

-
 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__()
+        # 加载障碍物的图片
+        self.image = random.choice([image1, image2, image3])
+        # 根据障碍物位图的宽高设置矩形
+        self.rect = self.image.get_rect()
+        # 障碍物绘制坐标
+        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）
@@ -23,14 +34,12 @@ index = 0
 y = 400
 jumpState = "runing"
 t = 30
-# +++++++++++++++++++++++
+
 bg_x = 0
 road_x = 0
-# +++++++++++++++++++++++
-obstacle = random.choice([bush, stone, cacti])
-rect = obstacle.get_rect()
-rect.x = 1000
-rect.y = 500 - rect.height
+
+# 创建障碍物
+obstacle = Block(bush,cacti,stone)
 
 while True:
     for event in pygame.event.get():
@@ -63,7 +72,6 @@ while True:
         if index >= 5:
             index = 0
     # 将背景图画上去
-    # +++++++++++++++++++++++
     bg_x -= 1
     if bg_x<=-1000:
         bg_x = 0
@@ -72,17 +80,16 @@ while True:
     if road_x<=-1000:
         road_x = 0
     screen.blit(road, (road_x, 500))
-    # +++++++++++++++++++++++
     screen.blit(wukong, (150, y))     # 悟空
 
-    if rect.x <= 0-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)) 
+# ++++++++++++++++++++++
+    if obstacle.rect.x <= 0-obstacle.rect.width:
+        obstacle = Block(bush,cacti,stone)
+    obstacle.rect.x -= 8
+# ++++++++++++++++++++++
+    screen.blit(obstacle.image, (obstacle.rect.x, obstacle.rect.y)) 
     # 刷新画面
     pygame.display.update()
-    FPS.tick(30) 
+    FPS.tick(60) 
+
+