Doors weren't getting added to the correct subrooms in certain cases.
Also fix one of the themerooms, because doors have to be added
after subrooms; there was a possibility of no door to the subroom(s)
in that themeroom, because the subrooms overwrote the doors in
the parent room.
Test case for the subroom doors:
Large room, with a medium subroom, with a tiny subroom inside that.
The doors go from outermost room <-> tiny innermost room <-> middle room.
des.room({ type = "ordinary", x = 1, y = 1, w = 10, h = 10,
contents = function()
des.room({ type = "ordinary", w = 6, h = 6, x = 2, y = 2,
contents = function()
des.room({ type = "ordinary", w = 2, h = 2, x = 0, y = 0,
contents = function()
des.door({ state="random", wall="south", pos = 1 });
end
});
des.door({ state="random", wall="north", pos = 1 });
end
});
end
});
Before this fix:
ROOM: ndoors:1, subrooms:1
SUBROOM: ndoors:1, subrooms:1
SUBROOM: ndoors:1, subrooms:0
after this fix:
ROOM: ndoors:1, subrooms:1
SUBROOM: ndoors:1, subrooms:1
SUBROOM: ndoors:2, subrooms:0