import pygame
import sys
import math

pygame.init()

# Настройки экрана
WIDTH, HEIGHT = 1200, 800
screen = pygame.display.set_mode((WIDTH, HEIGHT))
pygame.display.set_caption("Горный пейзаж")

# Цвета
SKY = (255, 200, 125)           # небо
SUN = (255, 255, 0)             # солнце
BEIGE = (245, 220, 200)         # полоса
MOUNTAINS_FAR = (255, 100, 0)    # дальние горы
MOUNTAINS_NEAR = (150, 0, 0)     # ближние горы
GROUND = (200, 100, 200)         # земля 

def rotate_point(point, center, angle_deg):
    """Поворачивает точку относительно центра по часовой стрелке"""
    angle_rad = math.radians(angle_deg)
    x, y = point
    cx, cy = center
    
    x -= cx
    y -= cy
    
    x_rotated = x * math.cos(angle_rad) + y * math.sin(angle_rad)
    y_rotated = -x * math.sin(angle_rad) + y * math.cos(angle_rad)
    
    return (x_rotated + cx, y_rotated + cy)

def draw_mountain_rotated(surface, color, points, center, angle):
    """Рисует повёрнутую гору"""
    rotated_points = [rotate_point(p, center, angle) for p in points]
    pygame.draw.polygon(surface, color, rotated_points)

running = True
while running:
    for event in pygame.event.get():
        if event.type == pygame.QUIT:
            running = False
    
    screen.fill(SKY)
    
    pygame.draw.rect(screen, BEIGE, (0, 120, WIDTH, 200))
    
    pygame.draw.circle(screen, SUN, (WIDTH//2, 80), 50)
    

    rotate_center = (WIDTH//3, 300)
    

    far_mountains_points = [
        (-100, 520), (0, 420), (100, 440), (200, 400), (300, 430),
        (400, 390), (500, 420), (600, 380), (700, 410), (800, 370),
        (900, 400), (1000, 360), (1100, 390), (1200, 350), (1300, 380),
        (1400, 340), (1500, 420), (1600, 520)
    ]
    
    draw_mountain_rotated(screen, MOUNTAINS_FAR, far_mountains_points, rotate_center, 10)
    

    
    pygame.draw.polygon(screen, MOUNTAINS_NEAR, 
                        [(-200, HEIGHT-150), (-50, 590), (100, 630), (250, 570), (400, 610),
                         (550, 550), (700, 590), (850, 530), (1000, 570), (1150, 510),
                         (1300, 550), (1450, 490), (1600, 530), (1750, 450), (1900, HEIGHT-170)])
    
    pygame.draw.rect(screen, GROUND, (0, HEIGHT-165, WIDTH, 1000))
    
    pygame.display.flip()

pygame.quit()
sys.exit()