Return whether an object is nested within a room
- Directly in
- on object indirectly in
- in open object indirectly in
- carried by NPC who is in
said room
Reads file
If last character in name is 'C' (for .DEC, decompressed)
it reads the file directly
If last character in name is 'f' (for .taf),
it runs the file through a decompresser first.
Reads in property of the type given in 'prop',
and then sets a field of the appropriate name in 'ht'
The first few characters of a property give the type of the field
to read; the rest give the name of the property to set.