-- Delete ALL items not held by units, buildings or jobs
--[====[

devel/nuke-items
================
Deletes ALL items not held by units, buildings or jobs.
Intended solely for lag investigation.

]====]

local count = 0

for _,v in ipairs(df.global.world.items.all) do
    if not (v.flags.in_building or v.flags.construction or v.flags.in_job
            or dfhack.items.getGeneralRef(v,df.general_ref_type.UNIT_HOLDER))  then
        count = count + 1
        v.flags.forbid = true
        v.flags.garbage_collect = true
    end
end

print('Deletion requested: '..count)
