dfhack/scripts/fix/stuckdoors.rb

# fix doors that are frozen in 'open' state

# this may happen after people mess with the game by (incorrectly) teleporting units or items
# a door may stick open if the map occupancy flags are wrong

count = 0
df.world.buildings.all.each { |bld|
	# for all doors
	next if bld._rtti_classname != :building_doorst
	# check if it is open
	next if bld.close_timer == 0
	# check if occupancy is set
	occ = df.map_occupancy_at(bld.x1, bld.y1, bld.z)
	if (occ.unit or occ.unit_grounded) and not
		# check if an unit is present
		df.world.units.active.find { |u| u.pos.x == bld.x1 and u.pos.y == bld.y1 and u.pos.z == bld.z }
		count += 1
		occ.unit = occ.unit_grounded = false
	end
	if occ.item and not df.world.items.all.find { |i| i.pos.x == bld.x1 and i.pos.y == bld.y1 and u.pos.z == bld.z }
		count += 1
		occ.item = false
	end
}
puts "unstuck #{count} doors"