4101eea5e8
1) Added get_orig_retval for retrieving the original return value of an engine function 2) Fixed engfunc being called with EngFunc_CheckVisibility so that it now works as intended 3) Hooks should now also work with FM_WalkMove, FM_TraceToss, FM_TraceMonsterHull, FM_TraceHull, FM_TraceModel, FM_TraceTexture, FM_TraceSphere, FM_GetBonePosition, FM_GetAttachment, FM_RunPlayerMove, FM_StaticDecal, FM_BuildSoundMsg and FM_CheckVisibility 4) Reformatted comments in some header files so they look a bit neater