Enum EFindFloorCeiling
FFCF_ONLYSPAWNPOS = 1
FFCF_SAMESECTOR = 2
FFCF_ONLY3DFLOORS = 4
FFCF_3DRESTRICT = 8
FFCF_NOPORTALS = 16
FFCF_NOFLOOR = 32
FFCF_NOCEILING = 64
FFCF_RESTRICTEDPORTAL = 128
FFCF_NODROPOFF = 256