testing/pythonmonsters/code (start)/support.py

from settings import *
from os.path import join
from os import walk
from pytmx.util_pygame import load_pygame

# imports 
def import_image(*path, alpha = True, format = 'png'):
	full_path = join(*path) + f'.{format}'
	surf = pygame.image.load(full_path).convert_alpha() if alpha else pygame.image.load(full_path).convert()
	return surf

def import_folder(*path):
	frames = []
	for folder_path, sub_folders, image_names in walk(join(*path)):
		for image_name in sorted(image_names, key = lambda name: int(name.split('.')[0])):
			full_path = join(folder_path, image_name)
			surf = pygame.image.load(full_path).convert_alpha()
			frames.append(surf)
	return frames

def import_folder_dict(*path):
	frames = {}
	for folder_path, sub_folders, image_names in walk(join(*path)):
		for image_name in image_names:
			full_path = join(folder_path, image_name)
			surf = pygame.image.load(full_path).convert_alpha()
			frames[image_name.split('.')[0]] = surf
	return frames

def import_sub_folders(*path):
	frames = {}
	for _, sub_folders, __ in walk(join(*path)):
		if sub_folders:
			for sub_folder in sub_folders:
				frames[sub_folder] = import_folder(*path, sub_folder)
	return frames

def import_tilemap(cols, rows, *path):
	frames = {}
	surf = import_image(*path)
	cell_width, cell_height = surf.get_width() / cols, surf.get_height() / rows
	for col in range(cols):
		for row in range(rows):
			cutout_rect = pygame.Rect(col * cell_width, row * cell_height,cell_width,cell_height)
			cutout_surf = pygame.Surface((cell_width, cell_height))
			cutout_surf.fill('green')
			cutout_surf.set_colorkey('green')
			cutout_surf.blit(surf, (0,0), cutout_rect)
			frames[(col, row)] = cutout_surf
	return frames