import pygame import random import sys # 初始化 pygame.init() # 屏幕设置 SCREEN_WIDTH = 400 SCREEN_HEIGHT = 700 screen = pygame.display.set_mode((SCREEN_WIDTH, SCREEN_HEIGHT)) pygame.display.set_caption("2D Racing Game") # 颜色 WHITE = (255, 255, 255) GRAY = (50, 50, 50) RED = (200, 0, 0) BLUE = (0, 100, 255) YELLOW = (255, 255, 0) BLACK = (0, 0, 0) # 时钟 clock = pygame.time.Clock() FPS = 60 # 道路参数 ROAD_LEFT = 50 ROAD_RIGHT = 350 LANE_CENTER = (ROAD_LEFT + ROAD_RIGHT) // 2 # 玩家车 class PlayerCar: def __init__(self): self.width = 40 self.height = 70 self.x = LANE_CENTER - self.width // 2 self.y = SCREEN_HEIGHT - 120 self.speed = 8 def draw(self, surface): # 车身 pygame.draw.rect(surface, BLUE, (self.x, self.y, self.width, self.height), border_radius=8) # 车窗 pygame.draw.rect(surface, GRAY, (self.x + 5, self.y + 10, self.width - 10, 20), border_radius=4) # 轮子 pygame.draw.rect(surface, BLACK, (self.x - 5, self.y + 10, 5, 15), border_radius=2) pygame.draw.rect(surface, BLACK, (self.x + self.width, self.y + 10, 5, 15), border_radius=2) pygame.draw.rect(surface, BLACK, (self.x - 5, self.y + self.height - 25, 5, 15), border_radius=2) pygame.draw.rect(surface, BLACK, (self.x + self.width, self.y + self.height - 25, 5, 15), border_radius=2) def move(self, direction): if direction == "left" and self.x > ROAD_LEFT: self.x -= self.speed elif direction == "right" and self.x < ROAD_RIGHT - self.width: self.x += self.speed # 障碍物 class Obstacle: def __init__(self, speed): self.width = 40 self.height = 70 self.x = random.randint(ROAD_LEFT, ROAD_RIGHT - self.width) self.y = -self.height self.speed = speed def update(self): self.y += self.speed def draw(self, surface): pygame.draw.rect(surface, RED, (self.x, self.y, self.width, self.height), border_radius=8) pygame.draw.rect(surface, GRAY, (self.x + 5, self.y + 10, self.width - 10, 20), border_radius=4) pygame.draw.rect(surface, BLACK, (self.x - 5, self.y + 10, 5, 15), border_radius=2) pygame.draw.rect(surface, BLACK, (self.x + self.width, self.y + 10, 5, 15), border_radius=2) pygame.draw.rect(surface, BLACK, (self.x - 5, self.y + self.height - 25, 5, 15), border_radius=2) pygame.draw.rect(surface, BLACK, (self.x + self.width, self.y + self.height - 25, 5, 15), border_radius=2) def off_screen(self): return self.y > SCREEN_HEIGHT def collide(self, player): return (self.x < player.x + player.width and self.x + self.width > player.x and self.y < player.y + player.height and self.y + self.height > player.y) # 道路标记 class RoadLine: def __init__(self, x, y, height=40): self.x = x self.y = y self.height = height self.speed = 5 def update(self, speed): self.y += speed if self.y > SCREEN_HEIGHT: self.y = -self.height def draw(self, surface): pygame.draw.rect(surface, YELLOW, (self.x, self.y, 5, self.height)) # 游戏主函数 def game(): player = PlayerCar() obstacles = [] road_lines = [RoadLine(LANE_CENTER - 45, i * 80) for i in range(-1, 10)] road_lines += [RoadLine(LANE_CENTER + 45, i * 80) for i in range(-1, 10)] score = 0 base_speed = 5 obstacle_timer = 0 obstacle_interval = 60 # 帧数间隔 # 修复：使用 pygame.font.Font(None, size) 加载默认字体 # 这避免了 SysFont 的内部 bug try: font = pygame.font.Font(None, 36) except: # 备用方案：如果默认字体也失败，使用基本渲染 font = pygame.font.SysFont("simhei", 36) running = True while running: clock.tick(FPS) # 事件处理 for event in pygame.event.get(): if event.type == pygame.QUIT: pygame.quit() sys.exit() keys = pygame.key.get_pressed() if keys[pygame.K_LEFT]: player.move("left") if keys[pygame.K_RIGHT]: player.move("right") # 更新道路线 current_speed = base_speed + score // 500 for line in road_lines: line.update(current_speed) # 生成障碍物 obstacle_timer += 1 if obstacle_timer >= max(obstacle_interval - score // 1000, 20): obstacles.append(Obstacle(current_speed)) obstacle_timer = 0 # 更新障碍物 for obs in obstacles[:]: obs.speed = current_speed obs.update() if obs.off_screen(): obstacles.remove(obs) score += 10 if obs.collide(player): running = False # 绘制 screen.fill(GRAY) # 道路背景 pygame.draw.rect(screen, (30, 30, 30), (ROAD_LEFT, 0, ROAD_RIGHT - ROAD_LEFT, SCREEN_HEIGHT)) # 道路边界 pygame.draw.rect(screen, WHITE, (ROAD_LEFT, 0, 5, SCREEN_HEIGHT)) pygame.draw.rect(screen, WHITE, (ROAD_RIGHT - 5, 0, 5, SCREEN_HEIGHT)) # 道路中线 for line in road_lines: line.draw(screen) # 玩家车 player.draw(screen) # 障碍物 for obs in obstacles: obs.draw(screen) # 分数 score_text = font.render(f"Score: {score}", True, WHITE) screen.blit(score_text, (10, 10)) pygame.display.flip() # 游戏结束画面 try: game_over_font = pygame.font.Font(None, 72) except: game_over_font = pygame.font.SysFont("simhei", 72) over_text = game_over_font.render("GAME OVER", True, RED) final_score_text = font.render(f"Final Score: {score}", True, WHITE) restart_text = font.render("Press R to Restart or Q to Quit", True, WHITE) waiting = True while waiting: clock.tick(FPS) for event in pygame.event.get(): if event.type == pygame.QUIT: pygame.quit() sys.exit() if event.type == pygame.KEYDOWN: if event.key == pygame.K_r: game() return if event.key == pygame.K_q: pygame.quit() sys.exit() screen.fill(GRAY) screen.blit(over_text, (SCREEN_WIDTH//2 - over_text.get_width()//2, SCREEN_HEIGHT//2 - 60)) screen.blit(final_score_text, (SCREEN_WIDTH//2 - final_score_text.get_width()//2, SCREEN_HEIGHT//2 + 20)) screen.blit(restart_text, (SCREEN_WIDTH//2 - restart_text.get_width()//2, SCREEN_HEIGHT//2 + 70)) pygame.display.flip() if __name__ == "__main__": game()