ship1

alien_invasion.py:

import sys
import pygame

from setting import Settings
from ship import Ship
import game_functions as gf

def run_game():
    pygame.init()
    ai_settings = Settings()
    screen = pygame.display.set_mode((ai_settings.screen_width,ai_settings.screen_height))
    pygame.display.set_caption("Alien Invasion")
    
    ship = Ship(screen)
    
    while True:
        gf.check_events()
        
        gf.update_screen(ai_settings, screen, ship)

run_game()

setting.py:

class Settings():
    def __init__(self):
        self.screen_width = 1200
        self.screen_height = 600
        self.bg_color = (255,255,255)
        # self.bg_color = (200,200,200)
        # self.bg_color = (230,230,230)

ship.py:

import pygame

class Ship():
    def __init__(self, screen):
        self.screen = screen
        self.image = pygame.image.load('images/plane.png')
        self.rect = self.image.get_rect()
        self.screen_rect = screen.get_rect()
        
        self.rect.centerx= self.screen_rect.centerx
        self.rect.bottom = self.screen_rect.bottom
        
        
        self.iconimage = pygame.image.load('images/icon.bmp')
        self.iconrect = self.iconimage.get_rect()
        self.iconrect.centerx= self.screen_rect.centerx
        self.iconrect.bottom = self.screen_rect.centery
        
    def blitme(self):
        self.screen.blit(self.image, self.rect)
        self.screen.blit(self.iconimage, self.iconrect)
        

game_functions.py:

import sys
import pygame

def check_events():
    for event in pygame.event.get():
        if event.type == pygame.QUIT:
            sys.exit()
            
def update_screen(ai_settings, screen, ship):
    screen.fill(ai_settings.bg_color)
    ship.blitme()
    pygame.display.flip()