dfhack/plugins/ruby/item.rb

45 lines
2.1 KiB
Ruby

module DFHack
class << self
# return an Item
# arg similar to unit.rb/unit_find; no arg = 'k' menu
def item_find(what=:selected, y=nil, z=nil)
if what == :selected
return world.items.all.binsearch(df.get_selected_item_id)
elsif what.kind_of?(Integer)
# search by id
return world.items.all.binsearch(what) if not z
# search by position
x = what
world.items.all.find { |i| i.pos.x == x and i.pos.y == y and i.pos.z == z }
elsif what.respond_to?(:x) or what.respond_to?(:pos)
world.items.all.find { |i| same_pos?(what, i) }
else
raise "what what?"
end
end
# check item flags to see if it is suitable for use as a job input material
def item_isfree(i, check_empty=true)
!i.flags.trader and
!i.flags.in_job and
!i.flags.construction and
!i.flags.removed and
!i.flags.forbid and
!i.flags.dump and
!i.flags.owned and
!i.flags.in_chest and # used as hospital supply ?
(!i.flags.container or not check_empty or
!i.general_refs.find { |ir| ir.kind_of?(DFHack::GeneralRefContainsItemst) }) and
(!i.flags.in_inventory or
(!i.general_refs.find { |ir| ir.kind_of?(DFHack::GeneralRefUnitHolderst) and # allow hauled items TODO check if holder is a thief
ir.unit_tg.inventory.find { |ii| ii.item == i and ii.mode != :Hauled } } and
!i.general_refs.find { |ir| ir.kind_of?(DFHack::GeneralRefContainedInItemst) and
!item_isfree(ir.item_tg, false) })) and
(!i.flags.in_building or
!i.general_refs.find { |ir| ir.kind_of?(DFHack::GeneralRefBuildingHolderst) and
ir.building_tg.contained_items.find { |bi| bi.use_mode == 2 and bi.item == i } }) and
(!i.flags.on_ground or !df.map_tile_at(i).designation.hidden) # i.flags.unk11?
end
end
end