57 lines
2 KiB
Python
57 lines
2 KiB
Python
"""
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This is an attempt at a CFFI dynamic (ABI) binding. It was failing in the exactly same place the ctypes binding fails, accessing
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materials of a model. But now it __seems__ to work
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"""
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# Copyright (c) 2021 Richard Smith and others
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#
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# This program and the accompanying materials are made available under the
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# terms of the Eclipse Public License 2.0 which is available at
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# http://www.eclipse.org/legal/epl-2.0.
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#
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# This Source Code may also be made available under the following Secondary
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# licenses when the conditions for such availability set forth in the Eclipse
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# Public License, v. 2.0 are satisfied: GNU General Public License, version 2
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# with the GNU Classpath Exception which is
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# available at https://www.gnu.org/software/classpath/license.html.
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#
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# SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
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from cffi import FFI
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import itertools
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import os
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import pathlib
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import platform
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MODULE = pathlib.Path(__file__).parent.parent
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def raylib_library_path():
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'''Return the full path of the raylib shared library
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If the environment variable "USE_EXTERNAL_RAYLIB" is set (no value required)
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then the library will be loaded from the system library paths.
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'''
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def so_path():
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return str(MODULE / 'dynamic') if not 'USE_EXTERNAL_RAYLIB' in os.environ else ''
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def so_name():
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'''Returns the appropriate for the library on the current platform.'''
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lib_filenames = {
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'Windows': 'libraylib.dll',
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'Linux': 'libraylib.so',
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'Darwin': 'libraylib.dylib',
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}
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if platform.system() not in lib_filenames:
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raise ValueError('Unrecognised system "{}"'.format(platform.system()))
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return lib_filenames.get(platform.system())
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return os.path.join(so_path(), so_name())
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ffi = FFI()
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ffi.cdef(open(MODULE / "raylib_modified.h").read().replace('RLAPI ', ''))
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try:
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raylib_fname = raylib_library_path()
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raylib = ffi.dlopen(raylib_fname)
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print('LOADED DYNAMICALLY SHARED LIB "{}"'.format(raylib_fname))
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except Exception as e:
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print(e)
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