---

import pgzrun
import random


WIDTH = 800
HEIGHT = 600
TITLE = "Fruit Ninja"

# Цвета
BACKGROUND = (135, 206, 235)
BLADE_COLOR = (255, 255, 255)

fruits = []
blade = []
score = 0
game_over = False
game_begin = True
lives = 3

blade_active = False

background = 'back1.png'
explosion = Actor('explosion')


def reset_game():
    global score, lives, game_over, game_begin, fruits, blade

    score = 0
    lives = 3
    game_over = False
    game_begin = False
    fruits = []
    blade.clear()


def create_fruit():
    fruit_types = ['banana', 'mango', 'apple']

    if random.random() < 0.1:
        fruit_type = 'bomb'
        left_image = right_image = 'bomb'
    else:
        fruit_type = random.choice(fruit_types)
        left_image = fruit_type + '_left'
        right_image = left_image

    fruit = Actor(fruit_type)
    fruit.scale = 0.5
    fruit.x = random.randint(100, WIDTH - 100)
    fruit.y = HEIGHT + 50
    fruit.speed = random.randint(5, 10)
    fruit.type = fruit_type
    fruit.sliced = False
    fruit.radius = 30
    fruit.angle = random.uniform(0, 360)
    fruit.rotation_speed = random.uniform(-3, 3)
    fruit.image_left = left_image
    fruit.image_right = right_image

    return fruit


def update_fruit(fruit):
    if not fruit.sliced:
        fruit.y -= fruit.speed
        fruit.angle = (fruit.angle + fruit.rotation_speed) % 360
    else:
        if fruit.type == 'bomb':
            pass
        else:
            fruit.y += fruit.speed * 0.8
            fruit.x += fruit.speed * 0.5 * (1 if random.random() > 0.5 else -1)

    return fruit


def is_off_screen(fruit):
    return fruit.y < -50 or fruit.y > HEIGHT + 50


def draw():
    screen.blit(background, (0, 0))

    if len(blade) > 1:
        for i in range(1, len(blade)):
            screen.draw.line(blade[i - 1], blade[i], BLADE_COLOR)

    for fruit in fruits:
        if not fruit.sliced:
            fruit.draw()
        else:
            if fruit.type == 'bomb':
                explosion.scale = 0.1
                explosion.pos = (fruit.x, fruit.y)
                explosion.draw()
            else:
                left_half = Actor(fruit.image_left)
                right_half = Actor(fruit.image_right)

                left_half.scale = 0.5
                right_half.scale = 0.5

                left_half.pos = (fruit.x - 15, fruit.y)
                right_half.pos = (fruit.x + 15, fruit.y)

                left_half.angle = (fruit.angle - 10) % 360
                right_half.angle = (fruit.angle + 10) % 360

                left_half.draw()
                right_half.draw()

    screen.draw.text(f"Счет: {score}", (10, 10), fontsize=40, color="white")
    screen.draw.text(f"Жизни: {'+' * lives}", (WIDTH - 150, 10), fontsize=40, color="red")

    if game_begin:
        screen.draw.text("Fruit Ninja", center=(WIDTH // 2, HEIGHT // 2 - 50), fontsize=60, color="black")
        screen.draw.text(
            "Нажмите ЛКМ чтобы начать",
            center=(WIDTH // 2, HEIGHT // 2 + 50),
            fontsize=30,
            color="black"
        )

    if game_over:
        screen.draw.text("ИГРА ОКОНЧЕНА", center=(WIDTH // 2, HEIGHT // 2), fontsize=60, color="red")
        screen.draw.text(
            "Нажмите ЛКМ чтобы начать заново",
            center=(WIDTH // 2, HEIGHT // 2 + 50),
            fontsize=30,
            color="black"
        )


def update():
    global score, lives, game_over

    if game_begin or game_over:
        return

    for fruit in list(fruits):
        update_fruit(fruit)

        if is_off_screen(fruit):
            if not fruit.sliced and fruit.type != 'bomb':
                sounds.critical.play()
                lives -= 1

            if lives <= 0:
                game_over = True
                blade.clear()

            fruits.remove(fruit)

    if len(blade) > 1:
        for fruit in list(fruits):
            if not fruit.sliced:
                for i in range(1, len(blade)):
                    if (
                        abs(blade[i][0] - fruit.x) < fruit.radius and
                        abs(blade[i][1] - fruit.y) < fruit.radius
                    ):
                        fruit.sliced = True

                        if fruit.type == 'bomb':
                            sounds.device_error.play()
                            lives -= 1
                        else:
                            score += 10
                            sounds.asterisk.play()

                        break

    if random.random() < 0.03:
        fruits.append(create_fruit())


def on_mouse_down(pos, button):
    global blade_active, game_begin

    if button == mouse.LEFT:
        blade_active = True

        if game_begin or game_over:
            reset_game()

        blade.clear()
        blade.append(pos)


def on_mouse_up(pos, button):
    global blade_active

    if button == mouse.LEFT:
        blade_active = False
        blade.clear()


def on_mouse_move(pos):
    if not blade_active:
        return

    if game_begin or game_over:
        return

    blade.append(pos)

    if len(blade) == 2:
        sounds.print_complete.play()

    if len(blade) > 20:
        blade.pop(0)


def on_key_down(key):
    global score, lives, game_over, game_begin, fruits

    if key == keys.SPACE and game_over:
        score = 0
        lives = 3
        game_over = False
        game_begin = False
        fruits = []
        blade.clear()


pgzrun.go()