import pygame import sys import math import random from pygame.locals import * # 初始化pygame pygame.init() # 游戏设置 SCREEN_WIDTH = 1024 SCREEN_HEIGHT = 768 FPS = 60 # 颜色定义 BLACK = (0, 0, 0) WHITE = (255, 255, 255) RED = (255, 50, 50) GREEN = (50, 255, 50) BLUE = (50, 100, 255) GRAY = (100, 100, 100) DARK_GRAY = (50, 50, 50) YELLOW = (255, 255, 0) ROAD_COLOR = (40, 40, 40) GRASS_COLOR = (30, 120, 30) SKY_COLOR = (135, 206, 235) # 创建游戏窗口 screen = pygame.display.set_mode((SCREEN_WIDTH, SCREEN_HEIGHT)) pygame.display.set_caption("第一人称驾驶模拟器") clock = pygame.time.Clock() # 字体 try: font_small = pygame.font.Font(None, 24) font_medium = pygame.font.Font(None, 36) font_large = pygame.font.Font(None, 48) except: font_small = pygame.font.SysFont("arial", 24) font_medium = pygame.font.SysFont("arial", 36) font_large = pygame.font.SysFont("arial", 48) class Car: def __init__(self): self.x = 0 self.y = 0 self.z = 0 self.speed = 0 self.max_speed = 8 # 降低最大速度 self.acceleration = 0.1 # 降低加速度 self.deceleration = 0.2 self.brake_power = 0.3 self.steering = 0 self.max_steering = 0.04 # 降低转向灵敏度 self.steering_speed = 0.0015 self.direction = 0 self.width = 2 self.lane = 0 self.max_lane = 1 self.lane_width = 4 self.changing_lane = 0 def update(self, keys): # 加速和减速 if keys[K_UP] or keys[K_w]: self.speed += self.acceleration elif keys[K_DOWN] or keys[K_s]: self.speed -= self.brake_power # 限制速度 self.speed = max(-self.max_speed * 0.5, min(self.speed, self.max_speed)) # 转向控制 target_steering = 0 if keys[K_LEFT] or keys[K_a]: target_steering = -self.max_steering if keys[K_RIGHT] or keys[K_d]: target_steering = self.max_steering # 平滑转向 if target_steering > self.steering: self.steering = min(target_steering, self.steering + self.steering_speed) elif target_steering < self.steering: self.steering = max(target_steering, self.steering - self.steering_speed) else: # 自动回正 if self.steering > 0: self.steering = max(0, self.steering - self.steering_speed * 0.5) elif self.steering < 0: self.steering = min(0, self.steering + self.steering_speed * 0.5) # 换道控制 if keys[K_q] and self.changing_lane == 0 and self.lane > -self.max_lane: self.changing_lane = -1 if keys[K_e] and self.changing_lane == 0 and self.lane < self.max_lane: self.changing_lane = 1 # 执行换道 if self.changing_lane != 0: self.lane += self.changing_lane * 0.08 # 降低换道速度 if abs(self.lane - round(self.lane)) < 0.05: self.lane = round(self.lane) self.changing_lane = 0 # 更新位置和方向 self.direction += self.steering * self.speed self.x += math.sin(self.direction) * self.speed self.z += math.cos(self.direction) * self.speed # 确保方向在0-2π范围内 self.direction %= 2 * math.pi class RoadSegment: def __init__(self, z, curve=0): self.z = z self.curve = curve def get_color(self, index): colors = [GRASS_COLOR, ROAD_COLOR, DARK_GRAY, ROAD_COLOR, GRASS_COLOR] return colors[index] class Game: def __init__(self): self.car = Car() self.road_length = 200 self.segment_length = 5 self.road = [] self.camera_height = 2 self.draw_distance = 100 self.fov = 100 self.speedometer = 0 self.score = 0 self.time = 0 self.game_over = False self.paused = False # 生成道路 self.generate_road() # 创建一些道路上的物体 - 减少数量 self.objects = [] self.object_count = 10 # 减少物体数量 for i in range(self.object_count): lane = random.choice([-1, 0, 1]) z = random.randint(50, 800) # 增加物体间距 self.objects.append({ 'x': lane * self.car.lane_width, 'z': z, 'type': random.choice(['tree', 'cone', 'sign']), 'color': random.choice([GREEN, YELLOW, RED, BLUE]) }) def generate_road(self): self.road = [] curve = 0 for i in range(self.road_length): z = i * self.segment_length # 降低道路弯曲程度 if i % 30 == 0: # 减少弯曲频率 curve = random.uniform(-0.01, 0.01) # 减少弯曲幅度 self.road.append(RoadSegment(z, curve)) def project(self, x, y, z, camera_x, camera_z, camera_depth): if z <= 0: z = 0.1 scale = camera_depth / z screen_x = SCREEN_WIDTH / 2 + (x - camera_x) * scale screen_y = SCREEN_HEIGHT / 2 - y * scale return screen_x, screen_y, scale def draw_road(self): # 背景 screen.fill(SKY_COLOR) pygame.draw.rect(screen, GRASS_COLOR, (0, SCREEN_HEIGHT//2, SCREEN_WIDTH, SCREEN_HEIGHT//2)) # 找到最近的段 start_pos = int(self.car.z / self.segment_length) % len(self.road) # 绘制道路 road_width = 20 for i in range(self.draw_distance, 0, -1): segment_index = (start_pos + i) % len(self.road) segment = self.road[segment_index] # 计算段的世界坐标 segment_z = segment.z if segment_z < self.car.z: segment_z += len(self.road) * self.segment_length # 计算下一段 next_segment_index = (segment_index + 1) % len(self.road) next_segment = self.road[next_segment_index] next_z = next_segment.z if next_z < self.car.z: next_z += len(self.road) * self.segment_length # 应用道路弯曲 curve_offset1 = segment.curve * (segment_z - self.car.z) ** 2 / 100 curve_offset2 = next_segment.curve * (next_z - self.car.z) ** 2 / 100 # 计算道路边界 x1 = -road_width + curve_offset1 x2 = road_width + curve_offset1 x3 = -road_width + curve_offset2 x4 = road_width + curve_offset2 # 投影到屏幕 screen_x1, screen_y1, scale1 = self.project( x1, 0, segment_z - self.car.z, self.car.x, self.car.z, self.fov ) screen_x2, screen_y2, scale2 = self.project( x2, 0, segment_z - self.car.z, self.car.x, self.car.z, self.fov ) screen_x3, screen_y3, scale3 = self.project( x3, 0, next_z - self.car.z, self.car.x, self.car.z, self.fov ) screen_x4, screen_y4, scale4 = self.project( x4, 0, next_z - self.car.z, self.car.x, self.car.z, self.fov ) # 只绘制在屏幕内的道路段 if (screen_y1 < SCREEN_HEIGHT and screen_y2 < SCREEN_HEIGHT and screen_y3 < SCREEN_HEIGHT and screen_y4 < SCREEN_HEIGHT): # 道路主体 pygame.draw.polygon(screen, ROAD_COLOR, [ (screen_x1, screen_y1), (screen_x2, screen_y2), (screen_x4, screen_y4), (screen_x3, screen_y3) ]) # 道路中线 mid_x1 = (screen_x1 + screen_x2) / 2 mid_x2 = (screen_x3 + screen_x4) / 2 if i % 2 == 0: # 虚线 pygame.draw.line(screen, YELLOW, (mid_x1, screen_y1), (mid_x2, screen_y3), 3) # 道路边线 if i == 1: # 只绘制最近的边线 pygame.draw.line(screen, WHITE, (screen_x1, screen_y1), (screen_x3, screen_y3), 3) pygame.draw.line(screen, WHITE, (screen_x2, screen_y2), (screen_x4, screen_y4), 3) # 绘制物体 for obj in self.objects: obj_z = obj['z'] if obj_z < self.car.z: obj_z += 1000 # 简单循环 distance = obj_z - self.car.z if 0 < distance < 100: # 只绘制前方的物体 x = obj['x'] car_lane_offset = self.car.lane * self.car.lane_width obj_x, obj_y, scale = self.project( x - car_lane_offset, 1, distance, self.car.x, self.car.z, self.fov ) if 0 < obj_y < SCREEN_HEIGHT and 0 < obj_x < SCREEN_WIDTH: size = 20 * scale if size < 0.5: # 太小的物体不绘制 continue if obj['type'] == 'tree': pygame.draw.circle(screen, obj['color'], (int(obj_x), int(obj_y)), int(size)) elif obj['type'] == 'cone': pygame.draw.polygon(screen, obj['color'], [ (obj_x, obj_y), (obj_x - size/2, obj_y + size), (obj_x + size/2, obj_y + size) ]) else: # sign pygame.draw.rect(screen, obj['color'], (obj_x - size/2, obj_y - size/2, size, size)) def draw_ui(self): # 速度表 speed = abs(self.car.speed * 20) # 转换为km/h speed_text = font_large.render(f"{int(speed)} km/h", True, WHITE) screen.blit(speed_text, (30, 30)) # 档位指示器 gear = "D" if self.car.speed >= 0 else "R" gear_text = font_medium.render(f"档位: {gear}", True, WHITE) screen.blit(gear_text, (30, 90)) # 方向指示器 dir_angle = self.car.direction * 180 / math.pi dir_text = font_medium.render(f"方向: {int(dir_angle)}°", True, WHITE) screen.blit(dir_text, (30, 130)) # 车道指示 lane_text = font_medium.render(f"车道: {int(self.car.lane + 2)}", True, WHITE) screen.blit(lane_text, (30, 170)) # 分数 score_text = font_medium.render(f"分数: {int(self.score)}", True, WHITE) screen.blit(score_text, (SCREEN_WIDTH - 150, 30)) # 时间 time_text = font_medium.render(f"时间: {int(self.time)}s", True, WHITE) screen.blit(time_text, (SCREEN_WIDTH - 150, 70)) # 控制说明 controls = [ "控制说明:", "W/↑: 加速", "S/↓: 减速/倒车", "A/←: 左转", "D/→: 右转", "Q/E: 换道", "P: 暂停/继续", "R: 重新开始", "ESC: 退出游戏" ] for i, text in enumerate(controls): control_text = font_small.render(text, True, WHITE) screen.blit(control_text, (SCREEN_WIDTH - 200, 120 + i * 25)) # 游戏状态 if self.game_over: overlay = pygame.Surface((SCREEN_WIDTH, SCREEN_HEIGHT), pygame.SRCALPHA) overlay.fill((0, 0, 0, 150)) screen.blit(overlay, (0, 0)) game_over_text = font_large.render("游戏结束!", True, RED) screen.blit(game_over_text, (SCREEN_WIDTH//2 - 100, SCREEN_HEIGHT//2 - 50)) restart_text = font_medium.render("按R重新开始", True, WHITE) screen.blit(restart_text, (SCREEN_WIDTH//2 - 80, SCREEN_HEIGHT//2 + 20)) if self.paused: overlay = pygame.Surface((SCREEN_WIDTH, SCREEN_HEIGHT), pygame.SRCALPHA) overlay.fill((0, 0, 0, 150)) screen.blit(overlay, (0, 0)) pause_text = font_large.render("游戏暂停", True, YELLOW) screen.blit(pause_text, (SCREEN_WIDTH//2 - 100, SCREEN_HEIGHT//2 - 50)) continue_text = font_medium.render("按P继续游戏", True, WHITE) screen.blit(continue_text, (SCREEN_WIDTH//2 - 80, SCREEN_HEIGHT//2 + 20)) def update(self, dt): if self.game_over or self.paused: return # 更新车辆 keys = pygame.key.get_pressed() self.car.update(keys) # 更新时间和分数 self.time += dt / 1000.0 self.score += abs(self.car.speed) * dt / 1000.0 # 检查碰撞 for obj in self.objects: obj_z = obj['z'] if obj_z < self.car.z: obj_z += 1000 distance_z = abs(obj_z - self.car.z) distance_x = abs(obj['x'] - self.car.lane * self.car.lane_width) if distance_z < 5 and distance_x < 1.5: # 略微增加碰撞距离 self.game_over = True return # 更新物体位置 for obj in self.objects: obj['z'] -= self.car.speed if obj['z'] < self.car.z - 50: obj['z'] += 1000 # 增加物体重新出现距离 obj['x'] = random.choice([-1, 0, 1]) * self.car.lane_width obj['type'] = random.choice(['tree', 'cone', 'sign']) obj['color'] = random.choice([GREEN, YELLOW, RED, BLUE]) def reset(self): self.__init__() def toggle_pause(self): self.paused = not self.paused def run(self): last_time = pygame.time.get_ticks() # 主游戏循环 running = True while running: current_time = pygame.time.get_ticks() dt = current_time - last_time last_time = current_time # 事件处理 for event in pygame.event.get(): if event.type == QUIT: running = False elif event.type == KEYDOWN: if event.key == K_ESCAPE: running = False elif event.key == K_r: self.reset() elif event.key == K_p: self.toggle_pause() # 更新游戏状态 self.update(dt) # 绘制游戏 self.draw_road() self.draw_ui() # 更新屏幕 pygame.display.flip() 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"游戏运行时出错: {e}") pygame.quit()