import pygame import random import sys # 初始化pygame pygame.init() # 游戏常量定义 WIDTH, HEIGHT = 800, 600 FPS = 60 CAR_WIDTH, CAR_HEIGHT = 50, 80 ROAD_WIDTH = 400 OBSTACLE_WIDTH, OBSTACLE_HEIGHT = 50, 80 # 更真实的颜色定义 SKY_BLUE = (135, 206, 235) # 天空蓝 ASPHALT = (40, 40, 40) # 沥青色（道路） GREENERY = (34, 139, 34) # 绿化带颜色 WHITE = (255, 255, 255) # 白色（道路边缘） YELLOW = (255, 204, 0) # 亮黄色（道路中心线） DARK_YELLOW = (204, 153, 0) # 深黄色（中心线阴影） CAR_BLUE = (0, 102, 204) # 赛车蓝色 CAR_WHITE = (240, 248, 255) # 赛车车窗白 BLACK = (0, 0, 0) # 黑色（车轮） RED = (204, 0, 0) # 暗红色（障碍物） # 创建游戏窗口 screen = pygame.display.set_mode((WIDTH, HEIGHT)) pygame.display.set_caption("2D 赛车驾驶小游戏 - 真实背景版") clock = pygame.time.Clock() # 字体设置 font = pygame.font.Font(None, 40) class Car: """赛车类""" def __init__(self): self.x = WIDTH // 2 - CAR_WIDTH // 2 self.y = HEIGHT - CAR_HEIGHT - 20 self.speed = 8 self.rect = pygame.Rect(self.x, self.y, CAR_WIDTH, CAR_HEIGHT) def draw(self): """绘制赛车""" # 绘制车身（蓝色主体） pygame.draw.rect(screen, CAR_BLUE, self.rect) # 绘制车身高光 pygame.draw.rect(screen, CAR_WHITE, (self.x + 5, self.y + 5, CAR_WIDTH - 10, CAR_HEIGHT // 4), 1) # 绘制车窗（浅白色） pygame.draw.rect(screen, CAR_WHITE, (self.x + 10, self.y + 10, CAR_WIDTH - 20, CAR_HEIGHT // 3)) # 绘制车轮（黑色） wheel_radius = 10 # 前轮 pygame.draw.circle(screen, BLACK, (self.x + 10, self.y + CAR_HEIGHT - wheel_radius), wheel_radius) pygame.draw.circle(screen, WHITE, (self.x + 10, self.y + CAR_HEIGHT - wheel_radius), wheel_radius - 3) # 右前轮 pygame.draw.circle(screen, BLACK, (self.x + CAR_WIDTH - 10, self.y + CAR_HEIGHT - wheel_radius), wheel_radius) pygame.draw.circle(screen, WHITE, (self.x + CAR_WIDTH - 10, self.y + CAR_HEIGHT - wheel_radius), wheel_radius - 3) # 后轮 pygame.draw.circle(screen, BLACK, (self.x + 10, self.y + wheel_radius), wheel_radius) pygame.draw.circle(screen, WHITE, (self.x + 10, self.y + wheel_radius), wheel_radius - 3) # 右后轮 pygame.draw.circle( screen, BLACK, (self.x + CAR_WIDTH - 10, self.y + wheel_radius), wheel_radius) pygame.draw.circle(screen, WHITE, (self.x + CAR_WIDTH - 10, self.y + wheel_radius), wheel_radius - 3) def move(self, dx, dy): """移动赛车，限制在道路范围内""" new_x = self.x + dx * self.speed new_y = self.y + dy * self.speed # 道路边界限制（左右） road_left = (WIDTH - ROAD_WIDTH) // 2 road_right = road_left + ROAD_WIDTH if road_left <= new_x <= road_right - CAR_WIDTH: self.x = new_x if 0 <= new_y <= HEIGHT - CAR_HEIGHT: self.y = new_y # 更新碰撞矩形 self.rect.x = self.x self.rect.y = self.y class Obstacle: """障碍物类""" def __init__(self): road_left = (WIDTH - ROAD_WIDTH) // 2 road_right = road_left + ROAD_WIDTH self.x = random.randint(road_left, road_right - OBSTACLE_WIDTH) self.y = -OBSTACLE_HEIGHT self.speed = 5 self.rect = pygame.Rect( self.x, self.y, OBSTACLE_WIDTH, OBSTACLE_HEIGHT) def update(self): """更新障碍物位置""" self.y += self.speed self.rect.y = self.y return self.y < HEIGHT # 返回是否还在屏幕内 def draw(self): """绘制更真实的障碍物""" # 主障碍物 pygame.draw.rect(screen, RED, self.rect) # 阴影效果 pygame.draw.rect(screen, (100, 0, 0), (self.x + 3, self.y + 3, OBSTACLE_WIDTH - 6, OBSTACLE_HEIGHT - 6)) # 白色反光条 pygame.draw.rect(screen, WHITE, (self.x + 5, self.y + 20, OBSTACLE_WIDTH - 10, 5)) pygame.draw.rect(screen, WHITE, (self.x + 5, self.y + 50, OBSTACLE_WIDTH - 10, 5)) def draw_realistic_road(): """绘制更真实的道路背景""" # 1. 绘制天空背景 screen.fill(SKY_BLUE) # 2. 绘制两侧绿化带 road_left = (WIDTH - ROAD_WIDTH) // 2 road_right = road_left + ROAD_WIDTH # 左侧绿化带 pygame.draw.rect(screen, GREENERY, (0, 0, road_left - 20, HEIGHT)) # 右侧绿化带 pygame.draw.rect(screen, GREENERY, (road_right + 20, 0, WIDTH - road_right - 20, HEIGHT)) # 3. 绘制路肩（浅灰色） pygame.draw.rect(screen, (169, 169, 169), (road_left - 10, 0, 10, HEIGHT)) pygame.draw.rect(screen, (169, 169, 169), (road_right, 0, 10, HEIGHT)) # 4. 绘制沥青道路 pygame.draw.rect(screen, ASPHALT, (road_left, 0, ROAD_WIDTH, HEIGHT)) # 5. 添加道路纹理（模拟路面颗粒感） for i in range(0, HEIGHT, 20): for j in range(road_left + 20, road_right - 20, 30): pygame.draw.circle(screen, (45, 45, 45), (j, i), 1) # 6. 绘制更真实的道路中心线（双黄线） center_y = 0 while center_y < HEIGHT: # 主黄线 pygame.draw.rect(screen, YELLOW, (WIDTH // 2 - 3, center_y, 6, 40)) # 阴影效果增强立体感 pygame.draw.rect(screen, DARK_YELLOW, (WIDTH // 2 - 3, center_y + 2, 6, 36)) center_y += 80 # 7. 绘制道路边缘白线 pygame.draw.rect(screen, WHITE, (road_left + 5, 0, 3, HEIGHT)) pygame.draw.rect(screen, WHITE, (road_right - 8, 0, 3, HEIGHT)) # 8. 添加远处道路渐变效果（模拟透视） fade_surface = pygame.Surface((ROAD_WIDTH, HEIGHT), pygame.SRCALPHA) fade_surface.fill((0, 0, 0, 30)) screen.blit(fade_surface, (road_left, 0)) def main_game(): """主游戏函数""" car = Car() obstacles = [] score = 0 game_over = False # 障碍物生成计时器 obstacle_timer = 0 obstacle_spawn_rate = 60 # 每60帧生成一个障碍物 running = True while running: # 控制游戏帧率 clock.tick(FPS) # 事件处理 for event in pygame.event.get(): if event.type == pygame.QUIT: running = False # 游戏结束后按空格键重置 if event.type == pygame.KEYDOWN: if event.key == pygame.K_SPACE and game_over: main_game() # 重新开始游戏 if not game_over: # 键盘控制 keys = pygame.key.get_pressed() dx, dy = 0, 0 if keys[pygame.K_LEFT] or keys[pygame.K_a]: dx = -1 if keys[pygame.K_RIGHT] or keys[pygame.K_d]: dx = 1 if keys[pygame.K_UP] or keys[pygame.K_w]: dy = -1 if keys[pygame.K_DOWN] or keys[pygame.K_s]: dy = 1 car.move(dx, dy) # 生成障碍物 obstacle_timer += 1 if obstacle_timer >= obstacle_spawn_rate: obstacles.append(Obstacle()) obstacle_timer = 0 # 随机调整生成速率，增加游戏难度 obstacle_spawn_rate = random.randint(40, 80) # 更新障碍物 new_obstacles = [] for obstacle in obstacles: if obstacle.update(): new_obstacles.append(obstacle) # 碰撞检测 if car.rect.colliderect(obstacle.rect): game_over = True else: # 障碍物移出屏幕，加分 score += 10 obstacles = new_obstacles # 绘制游戏画面（先画背景，再画前景） draw_realistic_road() # 绘制真实感道路 car.draw() # 绘制赛车 # 绘制障碍物 for obstacle in obstacles: obstacle.draw() # 绘制分数（带半透明背景） score_bg = pygame.Rect(10, 10, 150, 50) pygame.draw.rect(screen, (0, 0, 0, 128), score_bg) score_text = font.render(f"分数: {score}", True, WHITE) screen.blit(score_text, (20, 20)) # 游戏结束提示（更美观） if game_over: # 半透明遮罩 overlay = pygame.Surface((WIDTH, HEIGHT), pygame.SRCALPHA) overlay.fill((0, 0, 0, 150)) screen.blit(overlay, (0, 0)) # 游戏结束文字 game_over_text = font.render("游戏结束！", True, RED) restart_text = font.render("按空格键重新开始", True, WHITE) text1_rect = game_over_text.get_rect( center=(WIDTH//2, HEIGHT//2 - 30)) text2_rect = restart_text.get_rect( center=(WIDTH//2, HEIGHT//2 + 10)) screen.blit(game_over_text, text1_rect) screen.blit(restart_text, text2_rect) # 更新显示 pygame.display.flip() # 退出游戏 pygame.quit() sys.exit() # 启动游戏 if __name__ == "__main__": main_game()