Mercurial > boomslang
view pyntnclick/resources.py @ 572:e393954e3749 pyntnclick
Move get_current_playlist onto sound object
author | Neil Muller <neil@dip.sun.ac.za> |
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date | Sat, 11 Feb 2012 15:53:14 +0200 |
parents | 20e296d4a3a5 |
children | 970cdc219e15 |
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# -*- test-case-name: pyntnclick.tests.test_resources -*- import os from pkg_resources import resource_filename import pygame class ResourceNotFound(Exception): pass class Resources(object): DEFAULT_RESOURCE_MODULE = "pyntnclick.data" CONVERT_ALPHA = True def __init__(self, resource_module, language=None): self.resource_module = resource_module self.language = language self._image_cache = {} def get_resource_path(self, *resource_path_fragments): resource_name = os.path.join(*resource_path_fragments) for path in self.get_paths(resource_name): if os.path.exists(path): return path raise ResourceNotFound(resource_name) def get_paths(self, resource_path): paths = [] for module in [self.resource_module, self.DEFAULT_RESOURCE_MODULE]: if self.language: fn = os.path.join(self.language, resource_path) paths.append(resource_filename(module, fn)) paths.append(resource_filename(module, resource_path)) return paths def load_image(self, image_name): image_path = self.get_resource_path('images', image_name) if image_path not in self._image_cache: image = pygame.image.load(image_path) if self.CONVERT_ALPHA: image = image.convert_alpha(pygame.display.get_surface()) self._image_cache[image_path] = image return self._image_cache[image_path]