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'''Simple data loader module.
Loads data files from the "data" directory shipped with a game.
Enhancing this to handle caching etc. is left as an exercise for the reader.
'''
import os
data_py = os.path.abspath(os.path.dirname(__file__))
data_dir = os.path.normpath(os.path.join(data_py, '..', 'data'))
def filepath(filename):
'''Determine the path to a file in the data directory.
'''
return os.path.join(data_dir, filename)
def picpath(object, animation, frame = None):
if (frame == None):
return os.path.join(data_dir, "pictures", object + "_" + animation + ".png")
else:
return os.path.join(data_dir, "pictures", object + "_" + animation + "_" + str(frame) + ".png")
def animpath(object, animation):
return os.path.join(data_dir, "pictures", object + "_" + animation + ".txt")
def levelpath(levelname):
return os.path.join(data_dir, "levels", levelname + ".txt")
def load(filename, mode='rb'):
'''Open a file in the data directory.
"mode" is passed as the second arg to open().
'''
return open(os.path.join(data_dir, filename), mode)
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