import pygame
from sys import exit
import random

pygame.init()
screen = pygame.display.set_mode((800, 1000))
clock = pygame.time.Clock()

#--------------world-class------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
class World:
    def __init__(self, ground, sky):
        self.ground = ground
        self.ground=pygame.transform.scale(ground, (800, 150))        
        self.ground_rect1 =self.ground.get_rect()
        self.ground_rect2=self.ground.get_rect()
        self.ground_rect2.bottomleft=(0,1000)
        self.ground_rect1.bottomleft=(800,1000)

        self.sky = sky
        self.sky=pygame.transform.scale(sky, (800, 850))
        self.sky_rect1 =self.sky.get_rect()
        self.sky_rect2 =self.sky.get_rect()
        self.sky_rect2.topleft=(800,0 )
        self.sky_rect1.topleft=(0,0)


        self.game_over = False



    def start_moving(self, speed, screen):
        if self.game_over==False:
            screen.blit(self.ground, self.ground_rect1)
            screen.blit(self.ground, self.ground_rect2)
            self.ground_rect1.x -= speed
            self.ground_rect2.x -= speed
            if self.ground_rect1.right <= 0:
                self.ground_rect1.x = 800
            if self.ground_rect2.right <= 0:
                self.ground_rect2.x = 800
            
            screen.blit(self.sky, self.sky_rect1)
            screen.blit(self.sky, self.sky_rect2)
            self.sky_rect1.x -= speed
            self.sky_rect2.x -= speed
            if self.sky_rect1.right <= 0:
                self.sky_rect1.x = 800
            if self.sky_rect2.right <= 0:
                self.sky_rect2.x = 800
         
        print("sky top", self.sky_rect1.y)
#----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

#--------------flappy-class----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
class Flappy:
    def __init__(self,flappy):
        self.flappy = flappy
        self.flappy=pygame.transform.scale(flappy, (75, 75))
        self.flappy_rect = self.flappy.get_rect()
        self.flappy_rect.center=(400, 375)
        self.gravity = 1
        self.game_over=False

    def start_moving(self, speed, screen,jumped):
        if self.game_over==False:
            
            screen.blit(self.flappy, self.flappy_rect)
            if jumped:
                print("jumped")
                self.gravity=-11
            self.gravity += 0.5
            self.flappy_rect.y += self.gravity
        
#----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

#--------------collision-detection------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
def collision_detection(flappy,world):
    if flappy.flappy_rect.top<=0 :
        world.game_over=True
        flappy.game_over=True
    if flappy.flappy_rect.bottom>=850:
        world.game_over=True
        flappy.game_over=True

#------------setting-world-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
ground = pygame.image.load('C:Usersuserpygameimagesground.png').convert_alpha()
sky = pygame.image.load('C:Usersuserpygameimagesnewsky.png').convert_alpha()
#--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

#-------------setting-flappy---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
flappy_pic=pygame.image.load('C:Usersuserpygameimagesflappy.png').convert_alpha()
jumped=False
#--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

#-------------setting-objects------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
World=World(ground,sky)
Flappy=Flappy(flappy_pic)
#-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
while True:
    for event in pygame.event.get():       
        if event.type == pygame.QUIT:
            pygame.quit()                  
            exit()
        if event.type == pygame.KEYDOWN:
            if event.key == pygame.K_SPACE:
                jumped=True


    
    World.start_moving(1, screen)
    Flappy.start_moving(1, screen,jumped)
    collision_detection(Flappy,World)

    jumped=False
    pygame.display.update()
    clock.tick(60)