save project

my_game.py

 import pygame
 from pygame import locals
 import random
-pygame.init()
 
-class Block(pygame.sprite.Sprite):
+pygame.init()  # 初始化
+
+class Block(pygame.sprite.Sprite):      # 障碍物精灵类
     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
-# pygame.init()  # 初始化
+        # 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
+
+class Player(pygame.sprite.Sprite):     # 悟空
+    def __init__(self, image):
+        super().__init__()
+        # 加载悟空精灵图像
+        self.image = image
+        # image的get_rect()方法，可以返回pygame.Rect(0,0,图像宽，图像高）的对象
+        self.rect = self.image.get_rect()
+        self.rect.x = 150
+        self.rect.y = 400
+
 # 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）
@@ -26,15 +40,16 @@ hero = [pygame.image.load('hero1.png'),
         pygame.image.load('hero3.png'),
         pygame.image.load('hero4.png'),
         pygame.image.load('hero5.png')]
-lu_x = 0
-shan_x = 0
 index = 0   
-time = 0#缺少，时间初始化
 y = 400
 jumpState = "runing"
 t = 30
-# aa=Block(bush,cacti,stone)
-block_list = pygame.sprite.Group()
+road_x = 0
+bg_x = 0
+time = 0
+gamestate = True
+
+block_list =pygame.sprite.Group()   # 创建精灵组
 
 while True:
     for event in pygame.event.get():
@@ -46,53 +61,60 @@ while True:
                 if event.key == locals.K_SPACE:
                     jumpState = "up"
     
+    # 悟空造型
+    wukong = Player(hero[index])
+    if jumpState == "runing":       # 跑步状态下
+        index += 1
+        if index >= 5:
+            index = 0
+
+    if gamestate == True:
         if jumpState == "up":    # 起跳状态
             if t > 0:
                 y -= t
+                wukong.rect.y = y
                 t -= 2
             else:
                 jumpState = "down"  
         if jumpState == "down":    # 降落状态
             if t <= 30:
                 y += t
+                wukong.rect.y = y
                 t += 2
             else:
                 jumpState = "runing"
                 t =30
         
-    # 悟空造型
-    wukong = hero[index]
-    if jumpState == "runing":       # 跑步状态下
-        index += 1
-        if index >= 5:
-            index = 0
         # 将背景图画上去
-    shan_x -=2
-    if shan_x <-1000:
-        shan_x=0
-    screen.blit(background, (shan_x, 0))     # 远处背景
-    lu_x -=8
-    if lu_x <-1000:
-        lu_x=0
-    screen.blit(road, (lu_x, 500))     # 路
-    screen.blit(wukong, (150, y))     # 悟空
+        bg_x -= 1
+        if bg_x<=-1000:
+            bg_x = 0
+        screen.blit(background, (bg_x, 0))      # 远景
+
+        road_x -= 8
+        if road_x<=-1000:
+            road_x = 0
+        screen.blit(road, (road_x, 500))       # 道路
+
+        screen.blit(wukong.image, (150, y))     # 悟空
 
-    # if aa.rect.x <= 0-aa.rect.width:      # 障碍物消失
-        # 创建障碍物对象
         time += 1
-    if time >=60:
-        l = random.randint(0,100)
-        if l >40:
-           obstacle=Block(bush,cacti,stone)
-    # aa.rect.x -= 8
-           block_list.add(obstacle)
+        if time >= 60:      # 创建障碍物精灵
             time = 0
-        #遍历障碍物并显示
-    for aa in block_list:
-        aa.rect.x -= 8
-        screen.blit(aa.image, (aa.rect.x, aa.rect.y)) 
-        if aa.rect.x<=0-aa.rect.width:
-            aa.kill()
+            num = random.randint(0,50)
+            if num > 20:
+                obstacle = Block(bush,cacti,stone)  
+                block_list.add(obstacle)
+        for sprite in block_list:       # 遍历、展示障碍物精灵
+            sprite.rect.x -= 8
+            screen.blit(sprite.image, (sprite.rect.x, sprite.rect.y)) 
+            if sprite.rect.x <= 0-sprite.rect.width:
+                sprite.kill()
+            if pygame.sprite.collide_rect(wukong, sprite):  # 精灵碰撞检测
+                gameover = pygame.image.load('gameover.png')     # 游戏结束
+                screen.blit(gameover, (400, 200))
+                gamestate = False
+
         # 刷新画面
         pygame.display.update()
         FPS.tick(60)
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