---

import os
import time
import random
import sys
import threading

def clear():
    os.system('cls' if os.name == 'nt' else 'clear')

class NeonRunner:
    def __init__(self):
        self.width = 60
        self.height = 15
        self.ground_y = self.height - 3
        self.player_x = 8
        self.player_y = self.ground_y
        self.velocity = 0
        self.gravity = 1
        self.is_jumping = False
        self.score = 0
        self.high_score = 0
        self.speed = 0.15
        self.obstacles = []
        self.particles = []
        self.game_over = False
        self.running = True
        self.combo = 0

    def draw_player(self):
        player = [
            "  O  ",
            " /|\\ ",
            " / \\ "
        ]
        for i, line in enumerate(player):
            y = self.player_y - 2 + i
            if 0 <= y < self.height:
                print(f"\033[{y+1};{self.player_x}H{line}", end='')

    def draw_obstacle(self, x, height):
        obs = "█" * 3
        for i in range(height):
            y = self.ground_y - i
            if 0 <= y < self.height:
                print(f"\033[{y+1};{x}H{obs}", end='')

    def draw_ground(self):
        ground = "═" * self.width
        print(f"\033[{self.ground_y+1};1H\033[93m{ground}\033[0m", end='')

    def draw_hud(self):
        print(f"\033[1;1H\033[95mSCORE: {self.score:06d}   COMBO: x{self.combo}   HIGH: {self.high_score:06d}\033[0m")
        print(f"\033[2;1H\033[96mNEON RUNNER v2.0  |  ↑ скорость растёт\033[0m")

    def add_obstacle(self):
        if not self.obstacles or self.obstacles[-1][0] < self.width - 15:
            height = random.randint(2, 4)
            self.obstacles.append([self.width, height])

    def add_particle(self, x, y):
        self.particles.append([x, y, 5])  # x, y, lifetime

    def update(self):
        # Player physics
        if self.is_jumping:
            self.velocity += self.gravity
            self.player_y += self.velocity
            if self.player_y >= self.ground_y:
                self.player_y = self.ground_y
                self.is_jumping = False
                self.velocity = 0
                # landing particles
                for _ in range(5):
                    self.add_particle(self.player_x + random.randint(1, 3), self.ground_y + 1)

        # Update obstacles
        for obs in self.obstacles[:]:
            obs[0] -= 2
            if obs[0] < -5:
                self.obstacles.remove(obs)
                self.combo += 1
                self.score += 10 * self.combo

        # Particles
        for p in self.particles[:]:
            p[2] -= 1
            if p[2] <= 0:
                self.particles.remove(p)

        # Collision
        player_hitbox = (self.player_x, self.player_y)
        for obs in self.obstacles:
            if obs[0] <= self.player_x + 3 and obs[0] + 3 >= self.player_x:
                if self.player_y >= self.ground_y - obs[1] + 1:
                    self.game_over = True

    def draw(self):
        clear()
        self.draw_hud()
        self.draw_ground()

        # Draw obstacles
        for obs in self.obstacles:
            self.draw_obstacle(obs[0], obs[1])

        # Draw particles
        for p in self.particles:
            if random.random() > 0.3:
                print(f"\033[{p[1]};{p[0]}H\033[91m✦\033[0m", end='')

        self.draw_player()

        # Неоновые линии
        for i in range(1, self.height-1, 3):
            print(f"\033[{i};1H\033[36m─\033[0m" * (self.width//10), end='')

    def jump(self):
        if not self.is_jumping:
            self.is_jumping = True
            self.velocity = -3
            # jump particles
            for _ in range(8):
                self.add_particle(self.player_x + random.randint(0, 4), self.player_y + 2)

    def run(self):
        print("\033[?25l")  # hide cursor
        
        while self.running:
            start_time = time.time()
            
            self.add_obstacle()
            self.update()
            self.draw()

            if self.game_over:
                self.show_game_over()
                break

            # Increase difficulty
            if self.score > 0 and self.score % 300 == 0:
                self.speed = max(0.08, self.speed - 0.01)

            # Input handling
            try:
                import msvcrt
                if msvcrt.kbhit():
                    key = msvcrt.getch()
                    if key == b' ':
                        self.jump()
                    elif key == b'q':
                        self.running = False
            except ImportError:
                # Linux/mac
                import termios, tty
                # simple non-blocking input (simplified)
                pass

            elapsed = time.time() - start_time
            time.sleep(max(0.05, self.speed - elapsed))

    def show_game_over(self):
        clear()
        print("\033[91m")
        print("╔" + "═" * 58 + "╗")
        print("║                GAME OVER                  ║")
        print("╚" + "═" * 58 + "╝\033[0m")
        print(f"\n\033[93mFINAL SCORE: {self.score}\033[0m")
        print(f"\033[96mHIGH SCORE: {max(self.high_score, self.score)}\033[0m")
        print(f"\n\033[95mТы продержался {self.score//10} метров в неоновом аду!\033[0m\n")
        print("Нажми любую клавишу для возврата в меню...")

        if self.score > self.high_score:
            self.high_score = self.score

        input()

def main_menu():
    while True:
        clear()
        print("\033[95m")
        print("    █▄▀ █▀█ █░█ █▀█ █▀█ █▀")
        print("    █░█ █▄█ █▄█ █▀▄ █▄█ ▄█")
        print("\033[0m")
        print("                NEON RUNNER")
        print("\n" + "═" * 60)
        print("                  [ SPACE ] — ПРЫЖОК")
        print("                  [ Q ] — Выйти")
        print("═" * 60)
        print("\n1. Начать игру")
        print("2. Как играть")
        print("3. Выход")
        
        choice = input("\nВыбери: ").strip()
        
        if choice == "1":
            game = NeonRunner()
            game.run()
        elif choice == "2":
            clear()
            print("ПРОБЕЛ — прыгать через препятствия")
            print("Чем дольше ты бежишь — тем быстрее становится мир")
            print("Набери максимальный комбо!")
            input("\nНажми Enter...")
        elif choice == "3":
            print("\033[92mСпасибо за игру! Беги дальше в реальной жизни ⚡\033[0m")
            break

if __name__ == "__main__":
    try:
        main_menu()
    except KeyboardInterrupt:
        print("\n\n\033[91mNeon Runner отключён...\033[0m")
    finally:
        print("\033[?25h")  # show cursor