From 4fc83f2965f15e45bc9f77f79863829713040bbc Mon Sep 17 00:00:00 2001
From: pnjiwsfv3 <3147226574@qq.com>
Date: Sat, 1 Jun 2024 23:36:07 +0800
Subject: [PATCH] ADD file via upload

---
 main.py | 276 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 276 insertions(+)
 create mode 100644 main.py

diff --git a/main.py b/main.py
new file mode 100644
index 0000000..0705656
--- /dev/null
+++ b/main.py
@@ -0,0 +1,276 @@
+import random
+import sys
+
+import pygame.time
+
+from settings import *
+from dinosaur import Dinosaur
+from cloud import Cloud
+from bullet import Bullet
+
+
+pygame.init() # 初始化pygame
+pygame.display.set_caption('谷歌小游戏（小恐龙快跑）') # 设置标题
+
+class Barrier: # 定义一个障碍物基类， 后面的各个障碍物都是Barrier的子类
+    def __init__(self, image, type):
+        self.image = image
+        self.type = type
+        self.rect = self.image[self.type].get_rect()
+        self.rect.x = SCREEN_WIDTH # 先把障碍物放到地图的右下角，然后出来
+        self.game_speed = game_speed
+        self.hp = 100 # 血量
+    def update(self):
+        self.rect.x -= self.game_speed # x坐标向左移动，即障碍物向左移动
+        if self.rect.x < -self.rect.width or self.hp <= 0: # 还需要判断障碍物是否移出了边界，如果越界的话我们要把该障碍物释放掉
+            barriers.pop()
+
+    def draw(self, SCREEN):
+        SCREEN.blit(self.image[self.type], self.rect)
+
+    # 头顶显示血量
+    def showHp(self):
+        font = pygame.font.SysFont(['方正粗黑宋简体','microsoftsansserif'], 30)
+        text = font.render("Hp: " + str(self.hp), True, (0, 0, 0))
+        SCREEN.blit(text, (self.rect.x, self.rect.y - 20))
+
+    def showHit(self):
+        font = pygame.font.SysFont(['方正粗黑宋简体', 'microsoftsansserif'], 30)
+        text = font.render("┗|`O'|┛", True, (0, 0, 0))
+        SCREEN.blit(text, (self.rect.x, self.rect.y - 70))
+# barriers的子类
+class SmallCactus(Barrier):
+    def __init__(self, image):
+        self.type = random.randint(0, 2) #随机生成0-2下标，即随机生成3种小仙人掌中的一个
+        super().__init__(image, self.type) # super调用父类对象的方法
+        self.rect.y = 325
+
+class LargeCactus(Barrier):
+    def __init__(self, image):
+        self.type = random.randint(0, 2)
+        super().__init__(image, self.type)
+        self.rect.y = 300
+
+class Bird(Barrier):
+    def __init__(self, image):
+        self.type = 0
+        super().__init__(image, self.type)
+        self.rect.y = 250
+        self.index = 0
+        self.ori_vy = 5
+        self.vy = self.ori_vy
+
+    def draw(self, SCREEN):
+        if self.index >= 9:
+            self.index = 0
+        SCREEN.blit(self.image[self.index // 5], self.rect)
+        self.index += 1
+    def update(self): # 多态实现鸟的上下移动
+        self.rect.x -= self.game_speed
+        if self.rect.x < -self.rect.width or self.hp <= 0: # 还需要判断障碍物是否移出了边界，如果越界的话我们要把该障碍物释放掉
+            barriers.pop()
+        self.rect.y -= self.vy * 3
+        self.vy -= 0.5
+        if self.rect.y <= 0:
+            self.vy = self.ori_vy
+            self.vy = -self.vy
+        elif self.rect.y >= SCREEN_HEIGHT - 250:
+            self.vy = 10
+def menu(death_cnt):
+    global points, max_score# 引入points, max_score全局变量
+    run = True
+    while run:
+        SCREEN.fill((255, 255, 255)) # 背景色设置为白色
+        font = pygame.font.SysFont('microsoftyahei', 50)#  微软雅黑
+
+
+
+        if death_cnt == 0:
+            text = font.render("按任意键开始", True, (0, 0, 0))
+        elif death_cnt > 0:
+            text = font.render("按任意键重新启动", True, (0, 0, 0))
+            score = font.render("你的分数: " + str(points), True, (0, 0, 0)) # 分数
+            if death_cnt == 1:
+                max_score = points
+            else:
+                max_score = max(max_score, points)
+            maxScore = font.render("最高分: " + str(max_score), True, (0, 0, 0)) # 最高分
+
+            scoreRect = score.get_rect()
+            scoreRect.center = (SCREEN_WIDTH // 2, SCREEN_HEIGHT // 2 + 50) # 将分数显示在游戏屏幕中间
+            SCREEN.blit(GAMEOVER, (SCREEN_WIDTH // 2 - 200, SCREEN_HEIGHT // 2 - 200)) # 显示GAMEOVER图片
+            SCREEN.blit(score, scoreRect) # 显示分数
+            SCREEN.blit(maxScore, (SCREEN_WIDTH // 2 - 170, SCREEN_HEIGHT // 2 + 70)) # 显示最高分数
+        textRect = text.get_rect()
+        textRect.center = (SCREEN_WIDTH // 2, SCREEN_HEIGHT // 2)
+        SCREEN.blit(text, textRect)
+        SCREEN.blit(RUNNING[0], (SCREEN_WIDTH // 2 - 50, SCREEN_HEIGHT // 2 - 140)) #把恐龙的图片显示在菜单界面
+        # 添加作者信息
+        author_font = pygame.font.SysFont('microsoftyahei', 30)# 创建一个字体对象，使用 'microsoftyahei' 字体，字号大小为 30
+        author_text = author_font.render("作者: 袁恒", True, (0, 0, 0)) # render 方法的参数依次是：文本内容，是否开启抗锯齿（True 开启），文本颜色（黑色）
+        author_text_rect = author_text.get_rect()
+        author_text_rect.center = (SCREEN_WIDTH // 2, SCREEN_HEIGHT // 2 + 150) # 设置文本矩形的中心位置
+        SCREEN.blit(author_text, author_text_rect) # 使用 blit 方法将渲染后的文本表面绘制到屏幕上
+
+        pygame.display.update() # 更新画面
+        # 判断各个事件, 开始游戏
+        for event in pygame.event.get():
+            if event.type == pygame.QUIT:
+                sys.exit()
+                run = False
+            if event.type == pygame.KEYUP:
+                main()
+
+
+def main():
+    global game_speed, x_ori_bg, y_ori_bg, points, barriers, death_cnt, barrier, clock_cnt
+    run = True
+
+    clock = pygame.time.Clock()
+
+    game_speed = 5  # 游戏的速度
+    player = Dinosaur(game_speed) # 实例化对象
+
+    cloud = Cloud(game_speed)
+
+    # 设置背景图片的初始位置
+    x_ori_bg = 0
+    y_ori_bg = 380
+    points = 0
+    font = pygame.font.SysFont(['方正粗黑宋简体','microsoftsansserif'], 20) # 分数的字体
+
+    # 设置障碍物列表
+    barriers = []
+    # 设置子弹列表
+    bullets = []
+
+    def score():
+        global points, game_speed
+        points += 1
+        if points % 150 == 0: # 分数每过150速度加1，时间越长速度越快
+            game_speed += 1
+
+        text = font.render("score: " + str(points), True, (0, 0, 0)) # render（内容，是否抗锯齿，字体颜色，字体背景颜色）
+        textRect = text.get_rect()
+        textRect.center = (550, 40)
+        SCREEN.blit(text, textRect)
+
+    def background():
+        global x_ori_bg, y_ori_bg
+        image_width = BG.get_width()
+        SCREEN.blit(BG, (x_ori_bg, y_ori_bg))
+        SCREEN.blit(BG, (image_width + x_ori_bg, y_ori_bg)) # 保证图片连续
+        if x_ori_bg <= -image_width: # 越界
+            SCREEN.blit(BG, (image_width + x_ori_bg, y_ori_bg))
+            x_ori_bg = 0
+        x_ori_bg -= game_speed # 背景图片每帧往左移game_speed个单位
+
+    flag_hit = 0  # 标记恐龙是否被击中过
+    death_cnt = 0  # 记录死亡次数，death_cnt = 0显示开始界面，大于0的就会显示重开界面
+    last_timestamp = 0  # 记录时钟记录的上一个时刻
+    last_timestamp_hit = 0 # 记录恐龙受到伤害时钟记录的上一个时刻
+    last_timestamp_barr_hit = 0 # 记录障碍物受到伤害时钟记录的上一个时刻
+    flag_barr_hit = 0 # 记录障碍物有没有受得伤害
+
+
+    while run:
+        for event in pygame.event.get():
+            if event.type == pygame.QUIT:
+                run = False
+
+        SCREEN.fill((255, 255, 255)) # 背景填充为白色
+        userInput = pygame.key.get_pressed() # 从键盘读入按键
+
+        # 3s内显示血量的简单逻辑
+
+        if flag_hit == 1:
+            if pygame.time.get_ticks() - last_timestamp_hit <= 3000:
+                player.showHit()
+            if pygame.time.get_ticks() - last_timestamp_hit > 3000:
+                flag_hit = 0
+
+
+
+
+        background()  # 画出背景
+
+        cloud.draw(SCREEN)  # 画出云的图像
+        cloud.update()  # 更新云的位置
+
+        score()  # 显示分数
+
+        clock.tick(60)  # 60fps
+
+        # 如果还没有障碍物，那么生成一个障碍物
+        if len(barriers) <= 1:
+
+            # 防止障碍物为0的情况下恐龙闪烁
+            player.draw(SCREEN)  # 渲染恐龙画面
+            player.update(userInput)  # 调用dinosaur的update函数每次渲染都判断一次是否按下相应的键位
+            player.showHp()
+
+            # 随机等可能生成障碍物
+            if random.randint(0, 2) == 0:
+                barriers.append(SmallCactus(SMALL_CACTUS)) # 向列表添加障碍物元素
+            elif random.randint(0, 2) == 1:
+                barriers.append(LargeCactus(LARGE_CACTUS))
+            elif random.randint(0, 2) == 2:
+                barriers.append(Bird(BIRD))
+
+        for barrier in barriers:
+            barrier.draw(SCREEN) # 调用barrier类的draw函数，渲染画面
+            barrier.update()
+            barrier.showHp() # 显示血量
+
+            if flag_barr_hit == 1:
+                if barrier.hp < 100 and pygame.time.get_ticks() - last_timestamp_barr_hit <= 3000:
+                    barrier.showHit()
+                if pygame.time.get_ticks() - last_timestamp_barr_hit > 3000:
+                    flag_barr_hit = 0
+
+            if player.dino_rect.colliderect(barrier.rect): # pygame的一个方法colliderect检测两个物体是否碰撞
+                last_timestamp_hit = pygame.time.get_ticks()
+                player.hp -= 1  # 被击中生命值减1
+                flag_hit = 1
+                if not len(barriers) == 0:
+                    barriers.remove(barrier)
+            else:
+                player.draw(SCREEN)  # 渲染恐龙画面
+                player.update(userInput)  # 调用dinosaur的update函数每次渲染都判断一次是否按下相应的键位
+                player.showHp()
+
+            if player.hp == 0: # 血量为0时
+                player.showDead()
+                player.draw_death(SCREEN)
+                pygame.display.update() # 显示死亡动画
+                pygame.time.delay(1000)
+                death_cnt += 1
+                menu(death_cnt) # 调出死亡界面
+
+            # 子弹击中障碍物部分
+            for bullet in bullets:
+                bullet.draw(SCREEN)
+                bullet.update()
+                if bullet.rect.x > SCREEN_WIDTH:
+                    if not len(bullets):
+                        bullets.remove(bullet)
+                if bullet.rect.colliderect(barrier.rect):
+                    last_timestamp_barr_hit = pygame.time.get_ticks()
+                    barrier.hp -= 50
+                    flag_barr_hit = 1
+                    bullets.remove(bullet)
+                    if not len(barriers) == 0 and barrier.hp <= 0:
+                        points += 50
+                        barriers.remove(barrier)
+
+
+        # 发射子弹， 并且保证每个子弹的发射间隔小于200毫秒
+        if (userInput[pygame.K_SPACE] and pygame.time.get_ticks() - last_timestamp >= 200) or (userInput[pygame.K_SPACE] and last_timestamp == 0):
+            last_timestamp = pygame.time.get_ticks() # 更新当前时间
+            bullets.append(Bullet(game_speed, player))
+
+        pygame.display.update()
+
+if __name__ == '__main__':
+    menu(death_cnt = 0)
+    main()