Fix inv space checks.
Previously it was only testing for one item, but now Stranger gives 2 items and the check was wrong. Plus, make it a little smarter while we're at it.
PS: no test server yet => untested.
Previously it was only testing for one item, but now Stranger gives 2 items and the check was wrong. Plus, make it a little smarter while we're at it.
PS: no test server yet => untested.