import pygame

import pytmx

from settings import *

"""

This class creates the Tiled maps. It is used with the .tmx files created in the

third-party Tiled program

"""

class TiledMap:

def __init__(self, filename):

tm = pytmx.load_pygame(filename, pixelalpha=True)

self.width = tm.width * tm.tilewidth

self.height = tm.height * tm.tileheight

self.tmxdata = tm

self.image = self.make_map()

self.rect = self.image.get_rect()

def render(self, surface):

ti = self.tmxdata.get_tile_image_by_gid

for layer in self.tmxdata.visible_layers:

if isinstance(layer, pytmx.TiledTileLayer):

for x, y, gid, in layer:

tile = ti(gid)

if tile:

surface.blit(tile, (x * self.tmxdata.tilewidth,

y * self.tmxdata.tileheight))

def make_map(self):

temp_surface = pygame.Surface((self.width, self.height))

self.render(temp_surface)

return temp_surface