Перемещение героя.py

import pygame
import sys
import os

pygame.init()
x, y = 1000, 500
size = width, height = x, y
screen = pygame.display.set_mode(size)
screen.fill((0, 0, 0))
FPS = 50
clock = pygame.time.Clock()


def load_image(name, colorkey=None):
    fullname = os.path.join('data', name)
    try:
        image = pygame.image.load(fullname)
    except pygame.error as message:
        print('Cannot load image:', name)
        raise SystemExit(message)
    image = image.convert_alpha()
    if colorkey is not None:
        if colorkey is -1:
            colorkey = image.get_at((0, 0))
        image.set_colorkey(colorkey)
    return image


def terminate():
    pygame.quit()
    sys.exit()


def start_screen():
    intro_text = ["Чтобы начать, нажмите на любую клавишу"]

    fon = pygame.transform.scale(load_image('fon.jpg'), (1000, 700))
    screen.blit(fon, (0, 0))
    font = pygame.font.Font(None, 30)
    text_coord = 50
    for line in intro_text:
        string_rendered = font.render(line, 1, pygame.Color('black'))
        intro_rect = string_rendered.get_rect()
        text_coord += 10
        intro_rect.top = text_coord
        intro_rect.x = 10
        text_coord += intro_rect.height
        screen.blit(string_rendered, intro_rect)

    while True:
        for event in pygame.event.get():
            if event.type == pygame.QUIT:
                terminate()
            elif event.type == pygame.KEYDOWN or \
                    event.type == pygame.MOUSEBUTTONDOWN:
                return
        pygame.display.flip()
        clock.tick(FPS)


def load_level(filename):
    filename = "data/" + filename
    with open(filename, 'r') as mapFile:
        level_map = [line.strip() for line in mapFile]
    max_width = max(map(len, level_map))
    return list(map(lambda x: x.ljust(max_width, '.'), level_map))


level1 = load_level('map')
tile_images = {
    'wall': load_image('box.png'),
    'empty': load_image('grass.png')
}
tile_width = tile_height = 50
player = None
all_sprites = pygame.sprite.Group()
tiles_group = pygame.sprite.Group()
player_group = pygame.sprite.Group()
player_image = load_image('mar.png')


class Tile(pygame.sprite.Sprite):
    def __init__(self, tile_type, pos_x, pos_y):
        super().__init__(tiles_group, all_sprites)
        self.image = tile_images[tile_type]
        self.rect = self.image.get_rect().move(
            tile_width * pos_x, tile_height * pos_y)


class Player(pygame.sprite.Sprite):
    def __init__(self, pos_x, pos_y):
        super().__init__(player_group, all_sprites)
        self.image = player_image
        self.rect = self.image.get_rect().move(
            tile_width * pos_x + 15, tile_height * pos_y + 5)


def generate_level(level):
    new_player, x, y = None, None, None
    for y in range(len(level)):
        for x in range(len(level[y])):
            if level[y][x] == '.':
                Tile('empty', x, y)
            elif level[y][x] == '#':
                Tile('wall', x, y)
            elif level[y][x] == '@':
                Tile('empty', x, y)
                new_player = Player(x, y)
    return new_player, x, y


running = True
start_screen()
generate_level(level1)
while running:
    tiles_group.draw(screen)
    player_group.draw(screen)
    for event in pygame.event.get():
        if event.type == pygame.QUIT:
            quit()
    pygame.display.flip()