import pygame
import random
import sys

# Initialize
pygame.init()
WIDTH, HEIGHT = 800, 400
win = pygame.display.set_mode((WIDTH, HEIGHT))
pygame.display.set_caption("Auto-Scrolling Platformer")
clock = pygame.time.Clock()

# Colors
BLACK = (0, 0, 0)
WHITE = (255, 255, 255)

# Load and scale background image
background_img_raw = pygame.image.load('retro-sci-fi-futuristic-background-.jpg')
background_img = pygame.transform.scale(background_img_raw, (WIDTH, HEIGHT))

# Player setup
player = pygame.Rect(100, 300, 30, 30)
player_dy = 0
gravity = 0.6
jump_power = -13
on_ground = False

# Load animation frames for the player
player_images = [
    pygame.transform.scale(pygame.image.load('pacmansprite1.png'), (30, 30)),
    pygame.transform.scale(pygame.image.load('pacmansprite2.png'), (30, 30)),
    pygame.transform.scale(pygame.image.load('pacmansprite3.png'), (30, 30))
]
current_frame = 0
animation_timer = 0
frame_delay = 100  # milliseconds

# Load other images
platform_image_raw = pygame.image.load('platform3.jpg')
ground_img_raw = pygame.image.load('ground1.jpg')
ground_img = pygame.transform.scale(ground_img_raw, (100, 40))

coin_image_raw = pygame.image.load('Egg_angry_birds.webp')
coin_image = pygame.transform.scale(coin_image_raw, (20, 20))

enemy_image_raw = pygame.image.load('enemy1.png')  # Replace with your enemy image
enemy_image = pygame.transform.scale(enemy_image_raw, (30, 30))

# World elements
ground_height = 40
ground_y = HEIGHT - ground_height
scroll_speed = 3
platforms = []
platform_timer = 0
last_platform_x = WIDTH

eggs = []
coin_timer = 0
coin_count = 0

enemies = []
enemy_timer = 0

distance = 0
font = pygame.font.SysFont('Arial', 30)
game_over = False

num_ground_images = 15
ground_x = [i * ground_img.get_width() for i in range(num_ground_images)]

def spawn_platform():
    global last_platform_x
    y = random.randint(250, 270)
    platform_width = random.randint(80, 120)
    x = last_platform_x + random.randint(5, 20)
    last_platform_x = x
    plat = pygame.Rect(x, y, platform_width, 15)
    platforms.append(plat)

def spawn_coin():
    coin_x = random.randint(WIDTH, WIDTH + 200)
    coin_y = random.randint(150, 250)
    coin_rect = pygame.Rect(coin_x, coin_y, 20, 20)
    eggs.append(coin_rect)

def spawn_enemy():
    enemy_x = WIDTH + random.randint(0, 200)
    enemy_y = ground_y - 30
    enemy_rect = pygame.Rect(enemy_x, enemy_y, 30, 30)
    enemies.append(enemy_rect)

# Game loop
running = True
while running:
    dt = clock.tick(60)  # delta time in milliseconds
    win.blit(background_img, (0, 0))

    for event in pygame.event.get():
        if event.type == pygame.QUIT:
            running = False

    if not game_over:
        keys = pygame.key.get_pressed()
        if keys[pygame.K_SPACE] and on_ground:
            player_dy = jump_power
            on_ground = False

        # Gravity
        player_dy += gravity
        player.y += player_dy
        on_ground = False

        # Ground collision
        if player.bottom >= ground_y:
            player.bottom = ground_y
            player_dy = 0
            on_ground = True

        # Platform collisions
        for plat in platforms:
            plat.x -= scroll_speed
            if (
                player.right > plat.left + 5 and
                player.left < plat.right - 5 and
                player.bottom <= plat.top + 5 and
                player.bottom + player_dy >= plat.top
            ):
                player.bottom = plat.top
                player_dy = 0
                on_ground = True

        # Coin collision and cleanup
        for coin in eggs[:]:
            coin.x -= scroll_speed
            if player.colliderect(coin):
                eggs.remove(coin)
                distance += 50
                coin_count += 1

        # Enemy movement and collision
        for enemy in enemies[:]:
            enemy.x -= scroll_speed
            if player.colliderect(enemy):
                game_over = True

        # Clean up
        platforms = [p for p in platforms if p.right > 0]
        eggs = [c for c in eggs if c.right > 0]
        enemies = [e for e in enemies if e.right > 0]

        # Spawning
        platform_timer += 1
        if platform_timer > 100:
            spawn_platform()
            platform_timer = 0

        coin_timer += 1
        if coin_timer > 150:
            spawn_coin()
            coin_timer = 0

        enemy_timer += 1
        if enemy_timer > 180:
            spawn_enemy()
            enemy_timer = 0

        # Distance update
        distance += scroll_speed

        # Move ground
        for i in range(num_ground_images):
            ground_x[i] -= scroll_speed
            if ground_x[i] <= -ground_img.get_width():
                ground_x[i] = ground_x[(i - 1) % num_ground_images] + ground_img.get_width()

        # Update animation frame
        animation_timer += dt
        if animation_timer >= frame_delay:
            current_frame = (current_frame + 1) % len(player_images)
            animation_timer = 0

        # Draw ground
        for x in ground_x:
            win.blit(ground_img, (x, ground_y))

        # Draw platforms
        for plat in platforms:
            scaled_platform = pygame.transform.scale(platform_image_raw, (plat.width, plat.height))
            win.blit(scaled_platform, plat.topleft)

        # Draw coins
        for coin in eggs:
            win.blit(coin_image, coin.topleft)

        # Draw enemies
        for enemy in enemies:
            win.blit(enemy_image, enemy.topleft)

        # Draw player animation
        win.blit(player_images[current_frame], player.topleft)

        # UI
        distance_text = font.render(f"Distance: {distance // 10}", True, WHITE)
        win.blit(distance_text, (10, 10))

        coin_text = font.render(f"Eggs: {coin_count}", True, WHITE)
        win.blit(coin_text, (10, 40))

    else:
        # Game Over Screen
        over_text = font.render("GAME OVER", True, BLACK)
        win.blit(over_text, (WIDTH // 2 - over_text.get_width() // 2, HEIGHT // 2 - 20))

    pygame.display.update()

pygame.quit()