def hook_LoadTextureFile(name, callback, userData):
refs._tfname = ffi.string(name).decode()
hook = lib.subhook_new(callback, lib.hook_textureCallback, 0)
refs._orig_callback = ffi.cast('XDL_LoadTextureDoneCallback',
lib.subhook_get_trampoline(hook))
lib.subhook_install(hook)
ORIGS['XDL_LoadTextureFile'](name, callback, userData)
lib.subhook_remove(hook)
lib.subhook_free(hook)
def onInit(self):
self.config.option('active', True, 'bool')
self.config.option('level', -1, 'int')
self.config.option('fast', True, 'bool')
self.config.option('time', 0, 'float')
self.start = 1
self.target = 1
self.stime = 0
# allows to cleanly skip the worldclient event handler
self._hook = lib.subhook_new(
self.refs['WorldClient::handleWindowEvent'],
self.refs['UIElementContainer::handleWindowEvent'], 1)
def addhook(fname, hookfunc, ret=False):
hook = lib.subhook_new(refs[fname], hookfunc, 1)
orig = ffi.cast('p' + fname, lib.subhook_get_trampoline(hook))
if orig != ffi.NULL:
ORIGS[fname] = orig
else:
logging.info('{}: no trampoline, using fallback'.format(fname))
def call_orig(*args):
lib.subhook_remove(hook)
res = refs[fname](*args)
lib.subhook_install(hook)
if ret:
return res
ORIGS[fname] = call_orig
lib.subhook_install(hook)
if not lib.subhook_is_installed(hook):
logging.error('failed to hook {}'.format(fname))