import pygame import random import sys import math # 初始化pygame pygame.init() # 游戏常量 SCREEN_WIDTH = 800 SCREEN_HEIGHT = 600 FPS = 60 PLAYER_WIDTH = 50 PLAYER_HEIGHT = 80 ENEMY_WIDTH = 50 ENEMY_HEIGHT = 80 LANE_WIDTH = 100 NUM_LANES = 4 ROAD_WIDTH = LANE_WIDTH * NUM_LANES MIN_SPEED = 2 MAX_SPEED = 8 SPAWN_RATE = 60 # 帧数，敌人生成间隔 COIN_SIZE = 20 NITRO_SIZE = 30 # 颜色定义 BLACK = (0, 0, 0) WHITE = (255, 255, 255) RED = (255, 0, 0) GREEN = (0, 255, 0) BLUE = (0, 120, 255) YELLOW = (255, 255, 0) ORANGE = (255, 165, 0) PURPLE = (128, 0, 128) GRAY = (100, 100, 100) LIGHT_GRAY = (200, 200, 200) DARK_GRAY = (50, 50, 50) DARK_GREEN = (0, 100, 0) GRASS_COLOR = (0, 150, 0) ROAD_COLOR = (60, 60, 60) LINE_COLOR = (255, 255, 255) SKY_BLUE = (135, 206, 235) COIN_COLOR = (255, 215, 0) NITRO_COLOR = (0, 200, 255) SMOKE_COLOR = (150, 150, 150) class PlayerCar: """玩家赛车""" def __init__(self): self.lane = NUM_LANES // 2 # 从中间车道开始 self.x = (SCREEN_WIDTH - ROAD_WIDTH) // 2 + \ self.lane * LANE_WIDTH + LANE_WIDTH // 2 self.y = SCREEN_HEIGHT - 150 self.width = PLAYER_WIDTH self.height = PLAYER_HEIGHT self.speed = 5 self.max_speed = 10 self.min_speed = 2 self.acceleration = 0.2 self.deceleration = 0.3 self.color = BLUE self.score = 0 self.coins = 0 self.nitro = 100 self.nitro_active = False self.nitro_timer = 0 self.crash_timer = 0 self.smoke_particles = [] def update(self, keys): """更新玩家状态""" if self.crash_timer > 0: self.crash_timer -= 1 return # 加速/减速 if keys[pygame.K_UP] or keys[pygame.K_w]: self.speed = min(self.speed + self.acceleration, self.max_speed) elif keys[pygame.K_DOWN] or keys[pygame.K_s]: self.speed = max(self.speed - self.deceleration, self.min_speed) # 左右移动 if keys[pygame.K_LEFT] or keys[pygame.K_a]: self.move_left() if keys[pygame.K_RIGHT] or keys[pygame.K_d]: self.move_right() # 氮气加速 if keys[pygame.K_SPACE] and self.nitro > 0 and not self.nitro_active: self.nitro_active = True self.nitro_timer = 120 # 2秒氮气时间 # 更新氮气状态 if self.nitro_active: self.nitro_timer -= 1 self.speed = min(self.speed + 2, self.max_speed * 1.5) self.nitro -= 1 if self.nitro_timer <= 0 or self.nitro <= 0: self.nitro_active = False # 氮气恢复 if not self.nitro_active and self.nitro < 100: self.nitro += 0.2 # 生成烟雾粒子 if self.speed > 5 and random.random() < 0.3: self.smoke_particles.append({ 'x': self.x + random.randint(-20, 20), 'y': self.y + self.height//2, 'size': random.randint(3, 8), 'life': random.randint(20, 40), 'speed': random.uniform(0.5, 2) }) # 更新烟雾粒子 for particle in self.smoke_particles[:]: particle['life'] -= 1 particle['y'] -= particle['speed'] if particle['life'] <= 0: self.smoke_particles.remove(particle) def move_left(self): """向左换道""" if self.lane > 0: self.lane -= 1 self.update_position() def move_right(self): """向右换道""" if self.lane < NUM_LANES - 1: self.lane += 1 self.update_position() def update_position(self): """更新赛车位置""" road_left = (SCREEN_WIDTH - ROAD_WIDTH) // 2 self.x = road_left + self.lane * LANE_WIDTH + LANE_WIDTH // 2 def get_rect(self): """获取赛车矩形""" return pygame.Rect( self.x - self.width//2, self.y - self.height//2, self.width, self.height ) def crash(self): """赛车碰撞""" self.crash_timer = 30 self.speed *= 0.5 self.nitro_active = False def draw(self, screen): """绘制赛车""" if self.crash_timer > 0 and self.crash_timer % 10 < 5: return # 碰撞闪烁效果 # 绘制赛车主体 car_rect = pygame.Rect( self.x - self.width//2, self.y - self.height//2, self.width, self.height ) # 车身 body_color = self.color if self.nitro_active: # 氮气激活时的发光效果 glow = (pygame.time.get_ticks() // 100) % 2 if glow: body_color = (min(255, self.color[0] + 50), min(255, self.color[1] + 50), min(255, self.color[2] + 50)) pygame.draw.rect(screen, body_color, car_rect) # 车窗 window_rect = pygame.Rect( self.x - self.width//2 + 5, self.y - self.height//2 + 5, self.width - 10, 25 ) pygame.draw.rect(screen, (200, 230, 255), window_rect) # 车灯 pygame.draw.rect(screen, YELLOW, (self.x - self.width // 2, self.y - self.height//2, 8, 5)) pygame.draw.rect(screen, YELLOW, (self.x + self.width // 2 - 8, self.y - self.height//2, 8, 5)) # 尾灯 pygame.draw.rect(screen, RED, (self.x - self.width//2, self.y + self.height//2 - 5, 8, 5)) pygame.draw.rect(screen, RED, (self.x + self.width // 2 - 8, self.y + self.height//2 - 5, 8, 5)) # 车轮 wheel_color = (30, 30, 30) # 前轮 pygame.draw.rect(screen, wheel_color, (self.x - self.width//2 - 3, self.y - 10, 6, 12)) pygame.draw.rect(screen, wheel_color, (self.x + self.width//2 - 3, self.y - 10, 6, 12)) # 后轮 pygame.draw.rect(screen, wheel_color, (self.x - self.width//2 - 3, self.y + 10, 6, 12)) pygame.draw.rect(screen, wheel_color, (self.x + self.width//2 - 3, self.y + 10, 6, 12)) # 车号 font = pygame.font.Font(None, 24) number_text = font.render("P1", True, WHITE) screen.blit(number_text, (self.x - 10, self.y - 10)) # 绘制烟雾 for particle in self.smoke_particles: alpha = particle['life'] * 6 pygame.draw.circle(screen, SMOKE_COLOR + (alpha,), (int(particle['x']), int(particle['y'])), particle['size']) class EnemyCar: """敌车""" def __init__(self, lane, speed=None): self.lane = lane road_left = (SCREEN_WIDTH - ROAD_WIDTH) // 2 self.x = road_left + lane * LANE_WIDTH + LANE_WIDTH // 2 self.y = -ENEMY_HEIGHT self.width = ENEMY_WIDTH self.height = ENEMY_HEIGHT self.speed = speed if speed else random.uniform(2, 6) self.colors = [RED, GREEN, PURPLE, ORANGE, (255, 105, 180)] self.color = random.choice(self.colors) self.passed = False def update(self, player_speed=0): """更新敌车位置""" self.y += self.speed + player_speed * 0.3 def is_off_screen(self): """检查是否离开屏幕""" return self.y > SCREEN_HEIGHT + self.height def get_rect(self): """获取敌车矩形""" return pygame.Rect( self.x - self.width//2, self.y - self.height//2, self.width, self.height ) def draw(self, screen): """绘制敌车""" car_rect = pygame.Rect( self.x - self.width//2, self.y - self.height//2, self.width, self.height ) # 车身 pygame.draw.rect(screen, self.color, car_rect) # 车窗 window_rect = pygame.Rect( self.x - self.width//2 + 5, self.y - self.height//2 + 5, self.width - 10, 20 ) pygame.draw.rect(screen, (230, 240, 255), window_rect) # 车灯 pygame.draw.rect(screen, YELLOW, (self.x - self.width // 2, self.y - self.height//2, 6, 4)) pygame.draw.rect(screen, YELLOW, (self.x + self.width // 2 - 6, self.y - self.height//2, 6, 4)) class Coin: """金币""" def __init__(self, lane): self.lane = lane road_left = (SCREEN_WIDTH - ROAD_WIDTH) // 2 self.x = road_left + lane * LANE_WIDTH + LANE_WIDTH // 2 self.y = -COIN_SIZE self.size = COIN_SIZE self.speed = 3 self.rotation = 0 def update(self, player_speed=0): """更新金币位置""" self.y += self.speed + player_speed * 0.3 self.rotation += 5 def is_off_screen(self): """检查是否离开屏幕""" return self.y > SCREEN_HEIGHT + self.size def get_rect(self): """获取金币矩形""" return pygame.Rect( self.x - self.size//2, self.y - self.size//2, self.size, self.size ) def draw(self, screen): """绘制金币""" # 旋转的金币 angle = math.radians(self.rotation) points = [] for i in range(5): point_angle = angle + i * 2 * math.pi / 5 x = self.x + math.cos(point_angle) * self.size//2 y = self.y + math.sin(point_angle) * self.size//2 points.append((x, y)) pygame.draw.polygon(screen, COIN_COLOR, points) pygame.draw.circle(screen, (255, 200, 0), (int(self.x), int(self.y)), self.size//4) class NitroPower: """氮气道具""" def __init__(self, lane): self.lane = lane road_left = (SCREEN_WIDTH - ROAD_WIDTH) // 2 self.x = road_left + lane * LANE_WIDTH + LANE_WIDTH // 2 self.y = -NITRO_SIZE self.size = NITRO_SIZE self.speed = 3 self.pulse = 0 def update(self, player_speed=0): """更新位置""" self.y += self.speed + player_speed * 0.3 self.pulse = (self.pulse + 5) % 360 def is_off_screen(self): """检查是否离开屏幕""" return self.y > SCREEN_HEIGHT + self.size def get_rect(self): """获取矩形""" return pygame.Rect( self.x - self.size//2, self.y - self.size//2, self.size, self.size ) def draw(self, screen): """绘制氮气道具""" pulse_size = self.size + math.sin(math.radians(self.pulse)) * 5 pygame.draw.circle(screen, NITRO_COLOR, (int( self.x), int(self.y)), int(pulse_size//2)) # 氮气标志 font = pygame.font.Font(None, 20) nitro_text = font.render("N2O", True, WHITE) screen.blit(nitro_text, (self.x - 15, self.y - 10)) class Game: """游戏主类""" def __init__(self): self.screen = pygame.display.set_mode((SCREEN_WIDTH, SCREEN_HEIGHT)) pygame.display.set_caption("直线狂飙") self.clock = pygame.time.Clock() self.font = pygame.font.Font(None, 36) self.small_font = pygame.font.Font(None, 24) # 游戏对象 self.player = PlayerCar() self.enemies = [] self.coins = [] self.nitro_powerups = [] # 游戏状态 self.running = True self.game_over = False self.score = 0 self.high_score = 0 self.distance = 0 self.spawn_timer = 0 self.road_scroll = 0 # 加载音效（如果可用） self.sound_enabled = True def spawn_enemy(self): """生成敌车""" available_lanes = list(range(NUM_LANES)) if self.enemies: # 避免在同一车道连续生成 for enemy in self.enemies[-3:]: if enemy.lane in available_lanes: available_lanes.remove(enemy.lane) if available_lanes: lane = random.choice(available_lanes) new_enemy = EnemyCar(lane) self.enemies.append(new_enemy) def spawn_coin(self): """生成金币""" lane = random.randint(0, NUM_LANES - 1) new_coin = Coin(lane) self.coins.append(new_coin) def spawn_nitro(self): """生成氮气道具""" if random.random() < 0.1: # 10%概率生成氮气 lane = random.randint(0, NUM_LANES - 1) new_nitro = NitroPower(lane) self.nitro_powerups.append(new_nitro) def check_collisions(self): """检测碰撞""" player_rect = self.player.get_rect() # 检查敌车碰撞 for enemy in self.enemies: if player_rect.colliderect(enemy.get_rect()): self.player.crash() self.score = max(0, self.score - 50) # 检查金币收集 for coin in self.coins[:]: if player_rect.colliderect(coin.get_rect()): self.coins.remove(coin) self.player.coins += 1 self.score += 10 # 检查氮气道具 for nitro in self.nitro_powerups[:]: if player_rect.colliderect(nitro.get_rect()): self.nitro_powerups.remove(nitro) self.player.nitro = min(100, self.player.nitro + 30) self.score += 20 def check_overtake(self): """检查超车""" for enemy in self.enemies: if not enemy.passed and enemy.y > self.player.y: enemy.passed = True self.score += 5 def update(self): """更新游戏状态""" if self.game_over: return # 更新玩家 keys = pygame.key.get_pressed() self.player.update(keys) # 更新距离 self.distance += self.player.speed * 0.1 # 道路滚动 self.road_scroll = (self.road_scroll + self.player.speed) % 40 # 生成新对象 self.spawn_timer += 1 if self.spawn_timer >= SPAWN_RATE: self.spawn_enemy() if random.random() < 0.3: # 30%概率生成金币 self.spawn_coin() self.spawn_nitro() self.spawn_timer = 0 # 更新敌车 for enemy in self.enemies[:]: enemy.update(self.player.speed) if enemy.is_off_screen(): self.enemies.remove(enemy) # 更新金币 for coin in self.coins[:]: coin.update(self.player.speed) if coin.is_off_screen(): self.coins.remove(coin) # 更新氮气道具 for nitro in self.nitro_powerups[:]: nitro.update(self.player.speed) if nitro.is_off_screen(): self.nitro_powerups.remove(nitro) # 碰撞检测 self.check_collisions() self.check_overtake() # 更新最高分 if self.score > self.high_score: self.high_score = self.score def draw_road(self): """绘制道路""" road_left = (SCREEN_WIDTH - ROAD_WIDTH) // 2 # 绘制草地 pygame.draw.rect(self.screen, GRASS_COLOR, (0, 0, road_left, SCREEN_HEIGHT)) pygame.draw.rect(self.screen, GRASS_COLOR, (road_left + ROAD_WIDTH, 0, road_left, SCREEN_HEIGHT)) # 绘制道路 pygame.draw.rect(self.screen, ROAD_COLOR, (road_left, 0, ROAD_WIDTH, SCREEN_HEIGHT)) # 绘制车道线 for i in range(1, NUM_LANES): x = road_left + i * LANE_WIDTH for y in range(-40, SCREEN_HEIGHT, 80): if (y + int(self.road_scroll)) % 80 < 40: # 虚线 pygame.draw.line(self.screen, LINE_COLOR, (x, y), (x, y + 40), 3) # 绘制道路边缘 pygame.draw.line(self.screen, WHITE, (road_left, 0), (road_left, SCREEN_HEIGHT), 5) pygame.draw.line(self.screen, WHITE, (road_left + ROAD_WIDTH, 0), (road_left + ROAD_WIDTH, SCREEN_HEIGHT), 5) def draw_hud(self): """绘制HUD""" # 分数 score_text = self.font.render(f"分数: {self.score}", True, YELLOW) self.screen.blit(score_text, (20, 20)) # 最高分 high_score_text = self.small_font.render( f"最高分: {self.high_score}", True, YELLOW) self.screen.blit(high_score_text, (20, 60)) # 金币 coin_text = self.font.render( f"金币: {self.player.coins}", True, COIN_COLOR) self.screen.blit(coin_text, (20, 100)) # 速度 speed_text = self.font.render( f"速度: {int(self.player.speed * 20)}", True, YELLOW) self.screen.blit(speed_text, (SCREEN_WIDTH - 200, 20)) # 距离 distance_text = self.small_font.render( f"距离: {int(self.distance)}m", True, WHITE) self.screen.blit(distance_text, (SCREEN_WIDTH - 200, 60)) # 氮气条 nitro_text = self.small_font.render("氮气:", True, WHITE) self.screen.blit(nitro_text, (SCREEN_WIDTH - 200, 100)) nitro_width = 120 nitro_fill = (self.player.nitro / 100) * nitro_width pygame.draw.rect(self.screen, DARK_GRAY, (SCREEN_WIDTH - 80, 100, nitro_width, 20)) nitro_color = NITRO_COLOR if self.player.nitro > 30 else RED pygame.draw.rect(self.screen, nitro_color, (SCREEN_WIDTH - 80, 100, nitro_fill, 20)) pygame.draw.rect(self.screen, WHITE, (SCREEN_WIDTH - 80, 100, nitro_width, 20), 2) # 控制说明 controls = [ "方向键/WASD: 控制赛车", "空格: 氮气加速", "R: 重新开始", "ESC: 退出游戏" ] for i, text in enumerate(controls): control_text = self.small_font.render(text, True, WHITE) self.screen.blit(control_text, (SCREEN_WIDTH - 200, 150 + i * 25)) def draw_game_over(self): """绘制游戏结束画面""" overlay = pygame.Surface((SCREEN_WIDTH, SCREEN_HEIGHT)) overlay.set_alpha(180) overlay.fill(BLACK) self.screen.blit(overlay, (0, 0)) game_over_text = self.font.render("游戏结束!", True, RED) score_text = self.font.render(f"最终分数: {self.score}", True, YELLOW) coins_text = self.font.render( f"收集金币: {self.player.coins}", True, COIN_COLOR) distance_text = self.font.render( f"行驶距离: {int(self.distance)}m", True, WHITE) restart_text = self.small_font.render("按 R 键重新开始", True, WHITE) self.screen.blit(game_over_text, (SCREEN_WIDTH//2 - game_over_text.get_width()//2, SCREEN_HEIGHT//2 - 100)) self.screen.blit(score_text, (SCREEN_WIDTH//2 - score_text.get_width()//2, SCREEN_HEIGHT//2 - 50)) self.screen.blit(coins_text, (SCREEN_WIDTH//2 - coins_text.get_width()//2, SCREEN_HEIGHT//2)) self.screen.blit(distance_text, (SCREEN_WIDTH//2 - distance_text.get_width()//2, SCREEN_HEIGHT//2 + 50)) self.screen.blit(restart_text, (SCREEN_WIDTH//2 - restart_text.get_width()//2, SCREEN_HEIGHT//2 + 100)) def handle_events(self): """处理事件""" for event in pygame.event.get(): if event.type == pygame.QUIT: self.running = False elif event.type == pygame.KEYDOWN: if event.key == pygame.K_ESCAPE: self.running = False elif event.key == pygame.K_r: if self.game_over: # 重新开始游戏 self.__init__() else: self.game_over = True return self.running def draw(self): """绘制游戏""" # 绘制背景 self.screen.fill(SKY_BLUE) # 绘制道路 self.draw_road() # 绘制金币 for coin in self.coins: coin.draw(self.screen) # 绘制氮气道具 for nitro in self.nitro_powerups: nitro.draw(self.screen) # 绘制敌车 for enemy in self.enemies: enemy.draw(self.screen) # 绘制玩家 self.player.draw(self.screen) # 绘制HUD self.draw_hud() # 游戏结束画面 if self.game_over: self.draw_game_over() def run(self): """运行游戏主循环""" while self.running: self.running = self.handle_events() self.update() self.draw() pygame.display.flip() self.clock.tick(FPS) pygame.quit() sys.exit() # 启动游戏 if __name__ == "__main__": try: game = Game() game.run() except Exception as e: print(f"游戏运行出错: {e}") import traceback traceback.print_exc() input("按Enter键退出...")